12 Best Holster for Sig P320 Rx Full Size Our Top Picks Reviewed
If you own a Sig P320 RX full size, finding a reliable and comfortable holster can be challenging. You want something that fits securely, offers easy access, and protects your firearm without adding bulk. The best holster for Sig P320 RX full size combines durability with practical design tailored for everyday carry and range use.
This type of holster is designed for those who prioritize safety and quick draw while maintaining comfort throughout the day. This review will cover key features such as material quality, retention systems, carry options, and overall comfort.
Whether you carry concealed or open, understanding these aspects will help you choose a holster that meets your needs without compromising on performance.
Top-Rated Carry Options That Perfectly Complement Your Sig P320 RX Full Size
| Image | Product | Price |
|---|---|---|
Our Top Picks 1  | Alien Gear Photon Holster | Check Price |
Our Top Picks 2  | IMI Defense Level 2 Holster for Sig Sauer P320 Full Size | Check Price |
Our Top Picks 3  | WARRIORLAND OWB Kydex Holster for Sig P320 | Check Price |
1. Alien Gear Photon Holster
Carrying your Sig Sauer P320 RX Full Size just became more adaptable and comfortable. This holster offers both inside and outside-the-waistband configurations and supports left- or right-hand draw instantly. Designed specifically for factory-length Sig Sauer P320 models with select large weapon lights, the Alien Gear Photon Holster provides a secure and customizable fit.
It fits only with certain large lights such as Streamlight TLR series, SureFire models, and others, ensuring the firearm sits properly and firmly. Made from premium, duty-grade polymer, the build quality is solid and durable, proudly manufactured in the USA.
You can fine-tune the cant, ride height, and retention tension to suit your carry style and draw speed. The holster holds the weapon securely thanks to passive retention that gradually breaks in with use. Setup is easy with included hardware for appendix, strong-side, or even drop-leg carry.
Its ambidextrous design means it caters to various users and positions. Ideal for those who want a holster engineered for factory-standard Sig P320 setups with large lights. Overall, it brings impressive versatility and comfort for everyday carry without compromising firearm security.
Pros
- Ambidextrous carry for right or left hand
- Adjustable cant, ride height, and retention
- Fits specific factory-length Sig P320 models
Cons
- Only fits specific large weapon lights
- Not suitable for modified firearms
- Light required for proper fit, no no-light option
Who Should Buy It?
Those seeking a versatile and secure holster with ambidextrous carry and adjustable features will appreciate this holster. It suits users wanting large light compatibility and who carry factory-spec Sig P320 models. Ideal for everyday and tactical carry styles both inside and outside the waistband.
Who Should Skip It?
Anyone without a compatible large weapon light or with a customized or modified P320 should consider other options. Users who want a holster without a light or one fitting threaded barrels and extended slides may find this limiting.
Key Specifications
| Specification | Details |
|---|---|
| Size/Fit Model | Sig P320 Full/M17/M18/XCarry/AXG |
| Brand | Alien Gear |
| Material Type | Polymer |
| Carry Style | IWB or OWB |
| Hand Orientation | Ambidextrous |
| Retention Mechanism | Passive retention, adjustable |
| Optics/Light Compatibility | Select large weapon lights only |
| Closure Type | Clip |
| Warranty | Limited Warranty |
| Additional Features | Adjustable cant, ride height; ambidextrous; multi-position carry |
A perfect fit for those who want flexibility and secure carry for their factory-spec Sig P320 with large lights. The Alien Gear Photon Holster suits users needing adjustable retention and ambidextrous options in various carry styles, especially for daily use and professional settings.
Buyers frequently praise the holster’s ambidextrous design and customization options, highlighting comfort and secure retention. The build quality and U.S. manufacturing receive positive mentions. Some users note the restriction to specific lights and the need for a light to properly fit as downsides.
This holster is suited for users with factory Sig P320 models carrying approved large lights who desire versatility in carry style and hand orientation. Potential buyers with modified guns or no large light should explore other holsters designed for those configurations.
2. IMI Defense Level 2 Holster for Sig Sauer P320 Full Size
Offering a secure and comfortable carry, this holster features a level 2 retention system for confident firearm lockup. Its adjustable cant and 360-degree rotation give users a highly customizable draw angle and carry position.
Designed specifically for the Sig Sauer P320 Full Size and compatible models, it guarantees a precise fit for factory-configuration pistols. The integrated thumb-activated retention lever strikes a balance between fast draw and secure retention, reducing wasted motion during a draw. Constructed from durable impact-resistant polymer, it stands up well to daily carry, training, and demanding duty use without warping or cracking.
The smooth interior helps protect the firearm’s finish by minimizing friction and wear. Its modular design works with various mounting options, including paddle, belt loop, and drop-leg, allowing tailored setups suited to different preferences.
Ease of installation and reliable retention make it an excellent choice for those wanting value without compromising on safety. This holster appeals particularly to right-handed shooters seeking an outside-the-waistband option for their full-sized Sig Sauer P320 or M17 models.
The build quality and retention system combine functionality and convenience for effective everyday carry or duty use.
Pros
- Strong Level 2 retention for secure firearm lockup
- Fully adjustable cant and 360-degree rotation
- Durable impact-resistant polymer construction
Cons
- Right-hand draw only limits versatility
- No warranty coverage included
- Designed only for factory-configured pistols
Who Should Buy It?
Those needing a reliable, adjustable OWB holster for the Sig Sauer P320 Full Size will find this an excellent match. It suits individuals prioritizing secure retention and quick access during duty, training, or daily carry. Right-handed users will appreciate its ergonomic design and build quality.
Who Should Skip It?
Anyone requiring left-handed draw compatibility or who uses custom sights may want to consider other models. Those looking for holsters with optics or light compatibility should also explore alternatives better suited to specialized configurations.
Key Specifications
| Specification | Details |
|---|---|
| Size/Fit Model | Full Size |
| Brand | IMI Defense |
| Material Type | Polymer |
| Carry Style | Outside Waistband (OWB) |
| Hand Orientation | Right |
| Retention Mechanism | Level 2 Active Retention with thumb lever |
| Belt Compatibility | Wearable/Attachable (Belt, Paddle, Drop-Leg) |
| Closure Type | Snap |
Ideal for right-handed users seeking secure OWB carry with customizable positioning, the IMI Defense Level 2 Holster excels in work or training environments. Its robust retention and modular mounting options meet the needs of Sig Sauer P320 Full Size pistols perfectly.
Buyers often commend the holster’s durable construction and smooth retention system, highlighting its dependable firearm security and quick draw capability. Some users note the right-hand only design and lack of optics compatibility as limiting factors depending on their setup.
This holster is a solid choice for right-handed Sig Sauer P320 Full Size owners who want adjustable, secure OWB carry. Those needing left-handed use or specialized setups should consider other holsters better matched to those requirements.
3. WARRIORLAND OWB Kydex Holster for Sig P320
Offering a premium feel and solid performance, this OWB Kydex holster excels at secure carry and quick access. It fits various Sig P320 models, including Full Size, Compact, and X Carry, designed with durability and comfort in mind.
Constructed from 0.08″ US-made Kydex, the holster features an optic cut top to accommodate many red dot sights, plus an open muzzle design that allows use with threaded barrels. The paddle mount fits 1.5″ to 1.75″ belts securely, preventing movement during draw. Its Posi-Click retention lock provides audible confirmation when the pistol is seated, ensuring confidence without sacrificing speed in a draw.
Safety is emphasized with full trigger guard coverage and smooth, polished interior edges that protect the firearm finish. This holster suits right-handed shooters who want a dependable OWB carry option with premium materials and secure retention.
It is ideal for users looking for a rugged but comfortable design that handles both standard and optics-equipped P320 variants. The reinforced paddle and retention system contribute to a stable and reliable carry experience. Though it does not support models with lasers or lights attached, it performs well for those prioritizing reliability and comfort.
Overall, it represents a strong choice for full size and compact Sig P320 owners valuing quality and security in an OWB holster.
Pros
- Fits multiple P320 variants including full size
- Durable 0.08″ US-made Kydex construction
- Optic cut design supports various red dot sights
Cons
- Not compatible with laser or light attachments
- Only available for right-hand orientation
- Paddle mount limited to 1.5″ – 1.75″ belts
Who Should Buy It?
Ideal for Sig P320 full size and compact owners needing a premium OWB holster. It suits users who want secure pistol retention with quick, smooth access. Comfortable construction and optic compatibility make it great for open carry and range use.
Right-handed shooters using standard belts will appreciate its durable design.
Who Should Skip It?
Those requiring holsters compatible with mounted lasers or lights should look elsewhere. Left-handed shooters or users needing a smaller inside-the-waistband option may want to consider different models. Also, if belt width exceeds 1.75 inches, this holster may not fit securely.
Key Specifications
| Specification | Details |
|---|---|
| Size/Fit Model | Sig P320 Compact / P320-M18 / Xcompact / Xcarry |
| Brand | WARRIORLAND |
| Material Type | Kydex |
| Carry Style | Outside Waistband (OWB) |
| Hand Orientation | Right |
| Retention Mechanism | Posi-Click Audible Retention Lock |
| Optics/Light Compatibility | Optic Cut for Red Dot Sights, Not Compatible with Laser/Light |
| Belt Compatibility | Fits 1.5″ / 1.75″ Belts |
| Closure Type | Retention Screws |
| Warranty | 2 Year Manufacturer |
| Additional Features | Full Trigger Guard Coverage, Open Muzzle Design, Paddle Mount with Bottom Hook |
Perfect for right-handed Sig P320 owners who carry full size or compact models without lights, this holster offers secure retention and comfort. It performs well for open carry in everyday or tactical situations thanks to its reliable Posi-Click system and optic-ready design.
Buyers often praise the holster’s firm retention and smooth draw thanks to the audible click lock. The sturdy paddle mount is appreciated for preventing holster wobble. Some mention its limited compatibility with laser or light accessories as a drawback, but overall customers find it durable and comfortable for long wear.
This is an excellent choice for anyone needing a premium, durable OWB holster for compatible Sig P320 variants without lasers or lights. If you need left-hand use or support for weapon-mounted illumination, consider other options. For secure and comfortable open carry with optic compatibility, this holster is a strong contender.
4. WARRIORLAND IWB Kydex Holster for Sig Sauer P320 Series
Carrying a Sig Sauer P320 Full Size with confidence requires a holster that balances comfort and security perfectly. This WARRIORLAND IWB Kydex Holster provides inside waistband concealment with excellent retention and adjustability. Designed specifically for the Sig P320 series including Compact, Full Size, and X Carry models, this holster delivers a snug fit using durable .08″ US Kydex that protects your firearm from scratches and sweat.
It features a full trigger cover to prevent accidental discharges and polished smooth edges for comfortable all-day wear. An adjustable cant from -5° to 20° allows users to position the holster for appendix, hip, or back carry. The retention mechanism emits a distinct “click” ensuring the pistol stays securely in place while allowing quick drawing.
A robust hook at the bottom and a belt clip designed for 1.5″ belts keep the holster firmly attached. This holster suits those seeking reliable, customizable concealed carry for Sig Sauer P320 models.
The attention to detail in retention pressure and carry angle adjustments add functional versatility. This holster is an excellent choice for everyday concealed carry users who want a secure and comfortable option without compromising accessibility or protection for their pistol.
Pros
- Adjustable retention with audible click
- Fits multiple Sig P320 models
- Smooth edges prevent scratching
Cons
- Only fits 1.5” belts
- Requires screwdriver for adjustments
- No optics or light compatibility
Who Should Buy It?
Ideal for Sig Sauer P320 owners wanting a secure inside waistband holster with adjustable retention. It fits right or left hand draw preferences and offers customizable cant angles for comfortable concealed carry. Those who prefer kydex durability and precise fit will benefit most.
Who Should Skip It?
Not recommended for users needing compatibility with weapon lights or optics. If you often wear belts wider than 1.5 inches or want tool-free adjustment, this holster may not suit your needs well.
Key Specifications
| Specification | Details |
|---|---|
| Size/Fit Model | Right Hand Draw (IWB) |
| Brand | WARRIORLAND |
| Material Type | kydex |
| Carry Style | Inside Waistband |
| Hand Orientation | Right |
| Retention Mechanism | Adjustable clickable retention |
| Belt Compatibility | 1.5 inch |
| Closure Type | Hook, Button |
Designed specifically for concealed carry with Sig Sauer P320 pistols, the WARRIORLAND IWB Holster suits users who prioritize secure retention and customizable carry angles. It excels for inside waistband carry where discretion and comfort are key.
Users often praise the holster’s solid retention and the audible ‘click’ which confirms a secure hold. Comfortable fit and smooth kydex edges are common highlights. The main complaint centers around the need for tools to adjust retention and cant, limiting quick customization.
Consider the WARRIORLAND IWB Holster if you want a durable kydex holster tailored for Sig P320 models with adjustable retention and carry angle. Those requiring compatibility with optics or faster adjustment methods should explore other options.
5. Alien Gear ShapeShift Drop Leg Holster
The Alien Gear ShapeShift Drop Leg Holster stands out with its ambidextrous design and versatile tactical features. It delivers reliable firearm security while offering comfort for extended wear in rugged environments.
Specifically crafted for the Sig Sauer P320 Full-Size and M17 9mm, this thigh holster provides full trigger protection and passive retention with a precision-molded fit. Its drop leg mount keeps the firearm accessible yet secure, ideal for outdoor or tactical use. Dual swivel points contribute to reduced strap fatigue during movement, making it suitable for hiking, hunting, or range training.
The locking belt slide secures the holster firmly to a belt between 1.5 and 2.25 inches wide, including battle belts. Quick, tool-free adjustments of ride height, cant angle, and retention add to its user-friendly nature.
The modular design allows the user to swap shells swiftly across the ShapeShift system. Made from high-strength polymer in the USA, this holster offers durability combined with comfort.
However, it does not support weapon-mounted lights, lasers, or most aftermarket sights, limiting compatibility. Ideal for those needing a dependable drop leg holster with customization options and a secure fit, it caters well to men and women engaged in tactical or outdoor activities.
The straightforward, minimalist design balances performance with comfort and versatility.
Pros
- Ambidextrous design for versatile use
- Tool-free adjustment of retention and cant
- Modular system allows quick shell swapping
Cons
- Not compatible with weapon-mounted lights or lasers
- Only fits right-handed draw
- Not suitable for Tacops or RX models
Who Should Buy It?
Those who need a durable drop leg holster for tactical or outdoor activities will benefit from this product. It suits users wanting a reliable, customizable fit and appreciate ambidextrous usage and quick adjustments.
Who Should Skip It?
Consumers with Sig P320 RX models or needing optics/light compatibility should consider other holsters. Left-handed shooters also need to seek different options since this is right-hand only.
Key Specifications
| Specification | Details |
|---|---|
| Size/Fit Model | Sig P320 Full 9/40 |
| Brand | Alien Gear |
| Material Type | Polymer |
| Carry Style | Thigh mount |
| Hand Orientation | Right |
| Retention Mechanism | Passive retention |
| Optics/Light Compatibility | Not compatible with weapon-mounted lights or lasers |
| Belt Compatibility | Fits belts 1.5″ to 2.25″ wide |
| Closure Type | Straps |
| Product Style | Right |
Ideal for tactical users and outdoorsmen who carry the Sig Sauer P320 Full-Size right-handed without weapon-mounted lights. The Alien Gear ShapeShift Drop Leg Holster offers comfort and secure retention during strenuous activities, making it perfect for hunters, hikers, and range training.
Buyers frequently praise the holster’s comfort and ease of adjustment without tools. The quick shell swap feature and solid retention receive positive remarks. Some find the lack of compatibility with mounted lights or lasers a drawback, limiting usage for some owners.
This holster is a solid choice for those needing a comfortable and adjustable drop leg rig for the Sig P320 full-size model. Users who require light or laser compatibility or left-handed options should explore other holsters.
6. Pro IDPA Competition Holster for Sig P320 Full Size
Designed specifically for competition shooting, the Pro IDPA Competition Holster offers a secure, efficient carry for the Sig P320 Full Size. It is tailored to fit multiple variants including the AXG Pro, M17, and P320MAX, meeting the needs of serious competitors who require reliable performance. The holster delivers a carbon fiber construction that balances lightweight durability with strength.
A standout feature is its speed cut, which accommodates any red dot sight, providing versatility and quick target acquisition. The raised sight line offers 12mm clearance, ideal for suppressor height sights. Mounting to belts between 1.5 and 2 inches ensures it stays firmly in place during rapid movements.
The holster employs a pull-on closure for easy draw and secure retention. Its adjustable design allows personal customization, enhancing comfort and fit.
Black Scorpion Outdoor Gear backs the product with a lifetime warranty, underscoring confidence in its build quality. This holster is ideal for competitive shooters who prioritize security and speed. It performs well under pressured conditions and holds the pistol securely while allowing a swift draw.
While streamlined for competition, it also represents a solid choice for anyone who wants an optics-compatible holster with adjustable features made from premium materials.
Pros
- Fits multiple Sig P320 Full Size models
- Speed cut compatible with red dot sights
- Durable carbon fiber material
Cons
- Right-hand only orientation
- Limited to 1.5”-2” belt sizes
- Pull-on closure may lack retention adjustability
Who Should Buy It?
Competition shooters needing a precise, optics-compatible holster will appreciate the Pro IDPA Competition Holster. Its carbon fiber build and adjustable fit suit those requiring speed and security during matches.
Who Should Skip It?
Casual users or those seeking left-handed options might find this holster unsuitable. Also, individuals who use belts outside 1.5” to 2” widths should consider alternatives.
Key Specifications
| Specification | Details |
|---|---|
| Size/Fit Model | Sig P320 Full Size – AXG Pro, M17, Spectre Comp, P320MAX, X5 Legion |
| Brand | Black Scorpion Outdoor Gear |
| Material Type | Carbon Fiber |
| Carry Style | Belt mount |
| Hand Orientation | Right |
| Retention Mechanism | Pull On |
| Optics/Light Compatibility | Speed Cut for any red dot sight |
| Belt Compatibility | 1.5” – 2” belts |
| Closure Type | Pull On |
| Warranty | Lifetime |
| Additional Features | Adjustable, Raised Sight-Line with 12mm clearance for suppressor height sights |
Ideal for competition use, the Pro IDPA Competition Holster perfectly suits shooters needing fast access and optics compatibility. Its adjustable fit and robust carbon fiber design make it reliable in dynamic, demanding environments.
Users often praise the holster’s precise fit for various Sig P320 Full Size models and appreciate its compatibility with red dot sights. The carbon fiber material is noted for durability, though some mention the pull-on closure offers limited retention adjustment and left-handed carry is unsupported.
This holster is a strong choice for right-handed competition shooters using Sig P320 Full Size pistols with red dot sights. Those needing ambidextrous options or wider belt compatibility should explore other holsters.
7. WARRIORLAND OWB Kydex Holster for Sig P320 Series
Offering a secure fit with fast access, this Kydex holster suits many Sig Sauer P320 models. It is designed with a thumb release and an optics cut for accommodating red dots and compensators.
The holster fits right-hand users and supports a wide range of belt sizes from 1.5 to 2.25 inches. Compatibility covers P320 Full Size, Compact, XCompact, XCarry variants, as well as models like M17, M18, and several Legion and AXG versions.
The thumb lock retention provides Level II security, preventing unauthorized draws while allowing quick firearm access. Its audible ‘click’ confirms the pistol is securely seated.
The polished edges and smooth interior prevent wear or scratches on the gun. The belt clip adjusts 360 degrees, enabling multiple carry positions for user comfort. Made from durable Kydex, it offers a solid build and practical design.
Users will appreciate the balance between secure retention and ease of draw. This holster suits those needing an optics-capable OWB solution for full-size and compact P320 variants while maintaining reliable access and safety.
Pros
- Wide optics and compensator compatibility
- Adjustable 360-degree belt clip
- Thumb release for quick access
Cons
- Not compatible with lasers or lights
- Right-hand only design
- Only fits belts 1.5 to 2.25 inches
Who Should Buy It?
Ideal for Sig P320 owners who want an OWB holster supporting optics. Great for those using full-size or compact models seeking secure retention and fast draw with adjustable carry options.
Who Should Skip It?
Users needing left-handed options or laser/light compatibility should consider other holsters. Also not suited for belts thinner than 1.5 inches or thicker than 2.25 inches.
Key Specifications
| Specification | Details |
|---|---|
| Size/Fit Model | Fits Sig P320 Full Size/Compact/ XCompact/ XCarry/ M17/ M18/ AXG Combat/ Legion |
| Brand | WARRIORLAND |
| Material Type | Kydex |
| Carry Style | OWB |
| Hand Orientation | Right |
| Retention Mechanism | Level II retention with thumb lock |
| Optics/Light Compatibility | Optics cut; incompatible with lasers/lights |
| Belt Compatibility | Fits 1.5 to 2.25 inch belts |
| Closure Type | Thumb release |
| Additional Features | 360 degree adjustable belt clip; polished edges; smooth interior |
This WARRIORLAND OWB Kydex Holster is perfect for Sig P320 users who require optics accommodation and secure carry outside the waistband. Its adjustable belt clip and thumb release make it suitable for active or tactical scenarios needing quick firearm access.
Customers often highlight the secure fit and comfortable carry positions due to the adjustable belt clip. The optics cut receives praise for versatility, though some mention disappointment that laser and light accessories are incompatible. The smooth interior and robust build are commonly appreciated.
Those wanting a rugged OWB holster with optics support for Sig P320 pistols will find this model suitable. Buyers needing ambidextrous use or compatibility with lights should explore alternative options.
8. CYA Supply Co. Optics Ready IWB Holster Flat Dark Earth
Carrying your Sig Sauer pistol comfortably and securely is essential for daily use. This holster delivers a slim, comfortable profile designed specifically for the P320 Full Size models with optics readiness. It is molded from durable Boltaron polymer, which outperforms traditional Kydex in impact and temperature resistance.
The flat dark earth color offers a modern aesthetic that pairs well with tactical gear. Its full-length sweat guard helps protect your firearm from moisture, extending the life of your pistol. Adjustable retention pressure and cant allow a customized fit, while the Posi Click system offers an audible confirmation when the firearm is fully seated.
The lightweight design enhances comfort for all-day wear while minimizing printing under clothing. This holster features a recessed molding to reduce friction, preventing holster and firearm wear over time.
Belt compatibility is ensured with a secure clip, and the right-hand draw style supports quick access. Being veteran made and manufactured in the USA adds to its appeal for those who value quality craftsmanship. It suits those seeking reliable, comfortable inside-the-waistband carry with optics-ready capability for their Sig Sauer M17 or P320 Full Size.
The holster’s combination of durability and user-friendly features delivers excellent performance and good value for the money.
Pros
- Made from durable, impact-resistant Boltaron polymer
- Slim, lightweight design for all-day comfort
- Posi Click retention system for secure holstering
Cons
- Only right-hand draw orientation available
- Not compatible with weapon light attachments
- Limited to specific Sig Sauer models
Who Should Buy It?
Those who prioritize comfortable, low-profile inside-the-waistband carry and want optics-ready fit for their Sig P320 or M17 should consider this holster. Veterans and users seeking American-made quality will find it especially appealing.
Who Should Skip It?
People needing left-handed carry or compatibility with weapon lights should look elsewhere. Those who want a universal holster might find this model too specific.
Key Specifications
| Specification | Details |
|---|---|
| Size/Fit Model | Sig Sauer M17 & P320 Full Size |
| Brand | CYA Supply Co. |
| Material Type | Boltaron .08″ |
| Carry Style | IWB |
| Hand Orientation | Right |
| Retention Mechanism | Posi Click adjustable retention |
| Optics/Light Compatibility | Optics Ready, no weapon light attachments |
| Closure Type | Pull On |
| Warranty | Lifetime Warranty |
| Additional Features | Full length sweat guard, adjustable cant 0-15 degrees |
This holster suits veterans and everyday carriers who want a dependable, American-made option. Its optics-ready construction and adjustable retention make it ideal for those who carry the Sig Sauer P320 Full Size in everyday situations.
Buyers appreciate the durable Boltaron construction and comfortable slim profile. The secure Posi Click retention system is often praised for confidence while carrying. Some users note it is only available for right-handed draw and lacks support for weapon lights.
This is a solid choice for right-handed Sig P320 Full Size owners looking for a comfortable, optics-ready IWB holster made in the USA. Anyone needing left-handed options or light-compatible holsters might want to explore other models.
9. P320 M18 OWB Holster for Sig Sauer P320 M18 Right Hand
A highly functional holster designed for reliable outside waistband carry, tailored specifically for the Sig Sauer P320 M18 Compact with 3.9″ barrel. Its standout feature is Level II retention, ensuring the firearm locks silently but securely when holstered, yet releases quickly with a button press. Crafted from military-grade polymer, the holster balances durability with a sleek matte finish.
Inside, multiple guide stripes improve weapon retention and prevent accidental slips. The paddle attachment offers 360-degree rotation, making it adaptable to different carry angles and belt types up to 2¼ inches wide. Comfort is enhanced with a silicone pad for direct pant carry.
The holster fits daily use situations, including law enforcement, military, and civilian concealed carry, boasting tolerance for extreme temperatures. However, it is not compatible with Sig P320 full-size models such as the P320 M17, limiting its use to compact M18 barrel variants.
Overall, it delivers excellent security, durability, and user-friendly features at a solid value, fitting well for those seeking reliable OWB carry for their M18 Compact pistol.
Pros
- Level II retention for secure locking
- Durable military-grade polymer construction
- 360-degree rotating paddle for versatile carry
Cons
- Not compatible with full-size P320 models
- Right-hand only configuration
- Limited to belts up to 2¼ inches wide
Who Should Buy It?
Ideal for M18 Compact owners needing a secure OWB setup. Suitable for law enforcement, military personnel, and civilians carrying their pistol daily. Those wanting a lightweight, durable, and easy-release holster will benefit most.
Who Should Skip It?
Avoid if you own a full-size Sig P320 like the M17 or require left-hand carry. Not a fit for users with wider belts beyond 2¼ inches. May not suit those preferring inside waistband options.
Key Specifications
| Specification | Details |
|---|---|
| Size/Fit Model | Sig P320 M18 Holster 3.9″ Compact |
| Brand | CYTAC |
| Material Type | Military Grade Polymer Materials |
| Carry Style | Outside Waistband (OWB) |
| Hand Orientation | Right |
| Retention Mechanism | Level II Retention, Index Finger Released, Autolock |
| Belt Compatibility | Fits belts up to 2¼ inches wide |
| Closure Type | Button |
Perfect for owners of the Sig P320 M18 Compact needing a dependable OWB holster. The secure retention and durable build make it suited for tactical, law enforcement, and civilian daily carry. Its versatility and comfort add value for prolonged use.
Users often praise the holster’s solid retention and smooth draw capability. Many appreciate the strong polymer material and adjustable cant for customized carry. Some note its limited compatibility only with the M18 Compact and right-hand orientation as restrictions.
This holster is a reliable choice for right-handed Sig P320 M18 Compact users seeking secure OWB carry. Those needing full-size compatibility or left-hand options should consider alternative models more suited to those requirements.
10. Alien Gear Rapid Force Level 2 OWB Holster Right Hand
Designed for tactical OWB carry, this holster combines rugged durability with advanced retention features. It’s engineered for specific Sig Sauer compact and carry models, providing reliable support with quick access. The Alien Gear Rapid Force Level 2 OWB Holster is made in the USA using high-strength polymer trusted by military and law enforcement.
It offers compatibility with compact lights like Streamlight TLR-7 and allows use with most standard pistol red dot optics except oversized ones. The locking belt slide ensures a stable carry on belts or drop-leg platforms and supports the QDS quick disconnect system for easy switching.
Despite its solid build, it does not fit full-size Sig P320 models or larger flashlight options. This holster excels in retention control, tactical readiness, and practical everyday functionality. It’s ideal for users who want secure, versatile carry options in a durable holster designed primarily for compact Sig Sauer pistols.
Easy to attach and detach, this holster brings a balance of strength, convenience, and adaptability for field and tactical applications.
Pros
- Durable high-strength polymer construction
- Locking belt slide for secure OWB carry
- Compatible with multiple compact red dot optics
Cons
- Not compatible with full-size P320 models
- Limited light compatibility to compact models only
- Right-hand only design restricts left-handed users
Who Should Buy It?
Ideal for right-handed Sig Sauer compact carry users wanting a tough, versatile, OWB drop-leg holster. Good for tactical or duty scenarios requiring quick access and satisfactory retention without bulky full-size options.
Who Should Skip It?
Users with full-size Sig Sauer P320 pistols or those wanting ambidextrous or left-hand holsters should look elsewhere. Also avoid if using large or unsupported weapon-mounted lights.
Key Specifications
| Specification | Details |
|---|---|
| Size/Fit Model | Sig Sauer P320 Compact/Carry/M18/XCarry |
| Brand | Alien Gear |
| Material Type | Durable Polymer |
| Carry Style | Tactical drop leg / OWB |
| Hand Orientation | Right |
| Retention Mechanism | Locking belt slide |
| Optics/Light Compatibility | Compact light and most red dot optics |
| Belt Compatibility | Locking belt slide for stable carry |
| Closure Type | Locking belt slide |
| Warranty | 3-Year Limited Warranty |
| Additional Features | QDS compatible for quick platform changes |
This holster suits tactical right-handed users with compact Sig Sauer pistols needing secure OWB carry. The Alien Gear Rapid Force Level 2 excels in drop-leg setups and supports compact lights, making it perfect for tactical or duty roles where quick access and stable retention are essential.
Owners praise the durable construction and stable belt attachment that holds the pistol firmly. Many appreciate the compatibility with various compact red dot optics and quick changing between carry platforms. The main complaint is the limited compatibility with only compact pistols and right-hand carry, restricting some users from benefiting.
Choose this holster if you carry a compact Sig Sauer model right-handed and want a rugged, lock-in OWB option with tactical utility. Those with full-size pistols, left-handed needs, or larger light setups should consider alternatives better suited to their gear.
11. WARRIORLAND Kydex Holster for Sig P365/P320 and Glock Models
Offering excellent concealment and versatility, this holster suits Sig Sauer P320 and compatible models perfectly. Its ambidextrous inside-the-waistband design includes a claw attachment that reduces pistol printing for discreet carry. The WARRIORLAND Kydex Holster is custom-made to fit the Sig P320 M18 Compact and can also fit the full-size M17 with minor barrel overhang.
Crafted from durable .08-inch US Kydex, it ensures long-lasting strength and is easy to clean. Designed to accommodate optics like RMR or SRO, this holster supports various attachments without compromising fit.
The full-length sweat shield protects your firearm against moisture, while the open bottom muzzle design fits threaded barrels comfortably. Users can adjust both retention and cant angle between 0 and +20 degrees, allowing customization of draw tension and carry position.
A positive audible click confirms secure retention after holstering. Two extra screws enable carry without the claw attachment if preferred. This holster is ideal for right-handed carriers who want maximum concealability with flexibility for optics and threaded barrels.
Overall, it balances performance, customization, and durability effectively, making it a reliable option for everyday concealed carry.
Pros
- Strong and durable .08 inch Kydex material
- Adjustable cant and retention for custom fit
- Compatible with optics and threaded barrels
Cons
- Right-hand only orientation
- Barrel overhang on full-size M17
- Requires thread locker to secure screws
Who Should Buy It?
Ideal for right-handed users carrying a Sig P320 or compatible models who want an ambidextrous IWB holster with a claw for reduced printing.
Who Should Skip It?
Those needing a left-handed holster or precise fit for the full-size M17 without barrel overhang might consider other options.
Key Specifications
| Specification | Details |
|---|---|
| Size/Fit Model | Sig P320 M18/M17/Compact/Full-Size |
| Brand | WARRIORLAND |
| Material Type | Kydex |
| Carry Style | Inside Waistband (IWB) |
| Hand Orientation | Right |
| Retention Mechanism | Retention Screws |
| Optics/Light Compatibility | Yes, accommodates RMR/SRO |
| Closure Type | Retention Screws |
| Warranty | 2 Year Manufacturer |
| Additional Features | Full length sweat shield, open bottom, adjustable cant, claw attachment |
This holster fits right-handed Sig P320 users who need concealment and flexibility. Perfect for situations requiring optics and threaded barrel use, it offers adjustable retention and cant to suit various carry preferences.
Customers often praise the durable Kydex construction and secure retention with the positive audible click. The adjustable claw helps minimize printing. Common critiques mention the right-hand only design and slight barrel overhang on full-size models.
For right-handed carriers seeking an adjustable, optics-ready IWB holster, this offers great concealment and durability. Those needing left-handed versions or exact full-size fits should explore other holsters.
12. Sig Sauer P320 Custom Fit IWB Kydex Holster
Offering a precise fit for the Sig Sauer P320 series, this Kydex holster delivers reliable concealment and comfort for daily carry. Its lightweight, handcrafted design ensures durability and usability in varied conditions. Made with .08-inch US Kydex, the holster is sweat-proof, waterproof, and easy to maintain, perfect for all-day wear.
The adjustable cant and retention system provide a customizable draw and secure fit, suitable for different carry preferences. Its nylon and fiberglass belt clips fit standard 1.5-inch belts, allowing carry inside or outside the waistband.
The finish covers the entire firearm, minimizing wear on clothing and gun, while maintaining a stable hold without jitters. Overall, this holster balances rugged build quality with versatility and ease of use. It is ideal for everyday users seeking a confident, comfortable carry solution that adapts to their needs.
Pros
- Custom fit for multiple P320 models
- Adjustable retention and cant settings
- Lightweight, durable Kydex construction
Cons
- Right-hand draw only
- Limited color options
- Requires Phillips screwdriver for adjustments
Who Should Buy It?
People needing a durable, discreet holster for everyday concealed carry will appreciate this model. Ideal users want a secure fit with options to adjust carry angle and retention strength.
Who Should Skip It?
Those who left-handed carry or require optic or light compatibility should consider other holsters. Buyers seeking soft materials or more color choices may look elsewhere.
Key Specifications
| Specification | Details |
|---|---|
| Size/Fit Model | Sig Sauer P320 Full Size / P320 Carry / P320 Compact Medium |
| Brand | POLE.CRAFT |
| Material Type | KYDEX |
| Carry Style | IWB |
| Hand Orientation | Right |
| Retention Mechanism | Adjustable screw tightness |
| Belt Compatibility | 1.5-inch standard belt with nylon + fiberglass clips |
| Closure Type | Clip |
| Warranty | Lifetime |
| Additional Features | Adjustable cant 0 to 15 degrees; sweat-proof; waterproof; washable |
Ideal for everyday concealed carry, this holster fits various Sig Sauer P320 full-size and compact models. Its customizable retention and cant make it perfect for users wanting comfort and quick access during daily activities.
Customers often praise the firm, precise fit and durable construction of the holster. The adjustable retention and cant offer a tailored draw experience. The most common critique involves the right-hand-only orientation and need for tools to adjust retention and cant.
This holster is a solid choice for right-handed Sig Sauer P320 owners who want a secure, comfortable carry with adjustable features. Those needing left-hand options or more color variety should explore other options.
Best Holster for Sig P320 Rx Full Size at a Glance
| Holster | Best For | Fit Compatibility | Carry Style | Retention Type | Material |
|---|---|---|---|---|---|
| 1Alien Gear Photon Holster | Best overall fit | Sig P320 Full Size | IWB | Adjustable | Kydex |
| 2IMI Defense Level 2 Holster for Sig Sauer P320 Full Size | Best value OWB | Sig P320 Full Size | OWB | Level 2 Retention | Polymer |
| 3WARRIORLAND OWB Kydex Holster for Sig P320 | Best premium OWB | Sig P320 Full Size | OWB | Thumb Release | Kydex |
| 4WARRIORLAND IWB Kydex Holster for Sig Sauer P320 Series | Best IWB concealed carry | Sig P320 Full Size | IWB | Adjustable Retention | Kydex |
| 5Alien Gear ShapeShift Drop Leg Holster | Ambidextrous light-bearing | Sig P320 Full Size | IWB/OWB | Retention Clip | Polymer |
| 6Pro IDPA Competition Holster for Sig P320 Full Size | Competition use | Sig P320 Full Size | Belt Mount | Pull On | Carbon Fiber |
| 7WARRIORLAND OWB Kydex Holster for Sig P320 Series | Optics cut OWB | Sig P320 Full Size | OWB | Thumb Lock | Kydex |
| 8CYA Supply Co. Optics Ready IWB Holster Flat Dark Earth | Veteran made IWB | Sig P320 Full Size | IWB | Pull On | Boltaron |
| 9P320 M18 OWB Holster for Sig Sauer P320 M18 Right Hand | M18 Compact OWB | Sig P320 M18 | OWB | Level 2 Retention | Polymer |
| 10Alien Gear Rapid Force Level 2 OWB Holster Right Hand | Tactical drop leg | Sig P320 Full Size | Drop Leg | Passive Retention | Polymer |
| 11WARRIORLAND Kydex Holster for Sig P365/P320 and Glock Models | Ambidextrous IWB with claw | Sig P320 Full Size | IWB | Retention Screws | Kydex |
| 12Sig Sauer P320 Custom Fit IWB Kydex Holster | Everyday use | — | — | — | — |
Top Holsters for Sig P320 RX Full Size: Buying Guide
Fit and compatibility
When choosing a holster for the Sig P320 RX Full Size, paying attention to how well it matches the specific model can make a big difference in comfort and safety. Holsters designed specifically for this firearm tend to offer a snug fit that securely holds the gun, while universal options may provide more flexibility for different handguns but might sacrifice some of that tailored fit. The ability to adjust for various accessories is another key factor, especially if your pistol has attachments like lights or lasers; adjustable holsters can accommodate these additions without interfering with easy drawing or reholstering.
The ability to adjust for various accessories is another key factor, especially if your pistol has attachments like lights or lasers; adjustable holsters can accommodate these additions without interfering with easy drawing or reholstering. Considering these features in relation to how you plan to carry and use your firearm will help find a holster that balances security, accessibility, and convenience effectively.
Holster material and durability
Choosing the right holster involves paying attention to the materials used and how they stand up to daily wear and environmental factors. Kydex is a popular choice for those who want a rigid, form-fitting option that holds its shape well under various conditions and requires minimal maintenance.
Nylon holsters are lightweight and flexible, often providing good comfort, but they may not offer the same level of durability or retention as more rigid materials. Considering how a holster reacts to moisture and sweat is important, especially for outdoor or active use, as some materials resist weather better than others, which can affect both longevity and comfort during extended wear.
Carry style and accessibility
Selecting the best holster for sig p320 rx full size involves understanding the differences between inside the waistband (IWB) and outside the waistband (OWB) designs, as these impact comfort and concealment. IWB holsters offer discreet carry by positioning the firearm inside the pants, making them suitable for those seeking a more concealed option, while OWB holsters sit on the outside of the pants and often provide easier access and greater comfort during extended wear.
Retention features such as adjustable tension screws, thumb breaks, or passive retention contribute to securing the firearm firmly, preventing accidental dislodgement without hindering a smooth draw. A quick draw mechanism or smooth trigger guard coverage enhances readiness, allowing for fast and safe access when needed.
When selecting a holster, consider how these factors align with daily activities, comfort preferences, and training level to find an option that supports both secure carry and efficient retrieval of the weapon.
Comfort and concealability
Choosing a holster for your Sig P320 RX Full Size involves paying close attention to features that affect wearability throughout the day. The overall weight and bulk of the holster can impact how comfortable it feels, especially during extended use. A lighter holster with a slim profile reduces strain and minimizes printing under clothing, making it suitable for daily wear.
Padding plays a significant role in reducing pressure points against the body, while proper ventilation helps prevent discomfort caused by heat and sweat buildup. These aspects combine to enhance the experience of carrying a firearm, offering a balance between security and ease of movement.
Selecting a holster with these qualities will provide a practical solution that supports both reliable retention and comfort during various activities.
Retention and security features
When choosing the best holster for Sig P320 RX full size, retention mechanisms such as straps, clips, and friction play a key role in keeping the firearm securely in place. Straps provide an added layer of locking the pistol down, often adjustable to enhance grip without compromising quick access.
Friction-based holsters rely on the precise molding of the firearm’s shape to hold it snugly, allowing for smooth yet secure holstering and drawing. Locking systems built into some holsters add another dimension of safety by preventing accidental release or unauthorized removal, which is particularly helpful if the area of carry involves heavy activity.
Ease of holstering and drawing often depends on the design and materials used, with options that balance smooth access and firm retention making everyday use more comfortable and efficient. Considering how one intends to carry—whether concealed or open—and the typical environments where the firearm will be used can guide the selection toward a holster that matches performance needs while enhancing user confidence and convenience.
Price and brand reputation
Choosing the right holster for a Sig P320 RX Full Size involves balancing quality with your specific needs for everyday carry or range use. Some options cater to those seeking affordability without sacrificing essential features, while others provide enhanced materials and design innovations that may appeal to those willing to invest a bit more for durability and comfort. A dependable warranty and responsive customer support can offer peace of mind should any issues arise after purchase, reflecting the manufacturer’s confidence in their product.
A dependable warranty and responsive customer support can offer peace of mind should any issues arise after purchase, reflecting the manufacturer’s confidence in their product. Listening to the experiences shared by users can reveal insights about fit, retention, and overall satisfaction that product descriptions alone might not convey, helping to narrow down choices to holsters that perform well in real-world scenarios. Taking time to compare feedback and warranty provisions alongside features such as material type, adjustability, and concealment capability will guide a smoother decision-making process when selecting a holster that aligns well with personal preferences and intended usage.
Kydex Holster vs. Leather Holster for Sig P320 RX Full Size
| Feature | Kydex Holster | Leather Holster |
|---|---|---|
| Durability | ✓ | ✗ |
| Retention | ✓ | ✓ |
| Comfort | ✗ | ✓ |
| Maintenance | ✓ | ✗ |
| Appearance | ✗ | ✓ |
| Best for | Active use | Daily carry |
Kydex holsters are made of hard plastic, offering excellent durability and firm retention, making them ideal for active use and situations where reliable firearm security is essential. They require minimal maintenance and resist moisture and wear better than leather. Leather holsters provide greater comfort and a classic appearance that many prefer for everyday carry.
While leather may need more maintenance to stay in good condition, it molds better to the firearm and the user’s body over time. Those prioritizing ruggedness and ease of cleaning might choose Kydex, while those valuing comfort and style often prefer leather.
How to Set Up and Use Your Holster
Using a holster for your SIG P320 RX Full Size helps carry your firearm safely and comfortably. Setting it up correctly makes drawing and reholstering smooth and secure.
First, attach the holster to your belt or waistband. Many holsters use clips or loops that wrap around your belt. Make sure it sits firmly and doesn’t move around.
Next, insert your SIG P320 RX into the holster. The fit should be snug to hold the pistol securely but not so tight that it’s hard to pull out. You might feel a slight click if your holster has retention features.
Practice drawing your pistol slowly at first. Grip the handle firmly, then pull straight up and out. This helps you get used to the motion and ensures the holster releases the gun smoothly.
To reholster, carefully guide the pistol back into the holster. Do this slowly to avoid accidental dropping or unintentional firing. Always keep your finger off the trigger during this process.
Here is a simple step-by-step flow:
- Attach the holster securely to your belt or waistband.
- Insert the pistol, making sure it fits snugly.
- Practice a smooth draw by pulling the gun straight out.
- Reholster slowly and carefully.
- Keep your finger off the trigger throughout.
Following these steps will help you use your holster safely and comfortably every day.
FAQ’s
What Features Should I Look For In The Best Holster For A Sig P3Rx Full Size?
Look for a holster that offers a secure fit specifically molded for the Sig P3RX Full Size, with adjustable retention and comfortable, durable materials like Kydex or leather. Additionally, consider features such as adjustable cant, sweat guards, and compatibility with your preferred carry style for optimal concealment and accessibility.
Which Materials Make The Most Durable And Comfortable Holsters For The Sig P3Rx Full Size?
Kydex and genuine leather are the most durable and comfortable materials for holsters designed for the Sig P3RX Full Size. Kydex offers excellent retention and rigidity, while leather provides a comfortable, broken-in feel against the body.
Are There Any Recommended Inside-The-Waistband (Iwb) Holsters Specifically Designed For The Sig P3Rx Full Size?
Yes, there are several recommended inside-the-waistband (IWB) holsters specifically designed for the Sig P320 RX Full Size, such as the ones from Alien Gear, CrossBreed, and Vedder Holsters. These brands offer custom-molded options that provide a secure fit and comfortable carry for the P320 RX Full Size model.
How Do Different Holster Retention Systems Compare For The Sig P3Rx Full Size?
Different holster retention systems for the Sig P320 Full Size offer varying levels of security and accessibility; level 1 systems provide basic retention for quick draw, while level 2 and 3 holsters include additional mechanisms like thumb breaks or locking devices for enhanced security. Choosing the right system depends on the user’s need for speed versus retention strength during carry.
What Are The Best Holsters For Concealed Carry With The Sig P3Rx Full Size?
The best holsters for concealed carry with the Sig P3RX Full Size are typically slim, adjustable inside-the-waistband (IWB) options like the Alien Gear Cloak Tuck 3.5 or the Vedder LightTuck, as they offer excellent comfort, retention, and concealment. Additionally, Kydex holsters custom-molded for the Sig P3RX ensure a secure fit and quick draw.
Final Verdict
The best holster for sig p320 rx full size depends on your specific needs and preferences. The WARRIORLAND IWB Kydex Holster stands out as the best overall choice, offering excellent inside-the-waistband concealment for everyday carry. For those seeking an affordable option with reliable outside-the-waistband carry, the IMI Defense Level 2 Holster provides great value without compromising on quality.
If you prefer a premium outside-the-waistband holster with an optics cut, the WARRIORLAND OWB Kydex Holster delivers durability and a refined fit. Meanwhile, the CYA Supply Co. Optics Ready IWB Holster in Flat Dark Earth is ideal for users who want a veteran-made product that supports concealed carry with optics compatibility.
Each holster fills a specific role, making it easier to find what aligns with your carry style and budget.
- Best Overall: WARRIORLAND IWB Kydex Holster for Sig Sauer P320 Series
- Best Value: IMI Defense Level 2 Holster for Sig Sauer P320 Full Size
- Best Premium: WARRIORLAND OWB Kydex Holster for Sig P320 Series
- Best Concealed Carry: CYA Supply Co. Optics Ready IWB Holster Flat Dark Earth
Choose the WARRIORLAND IWB Kydex Holster for versatile everyday concealed carry, or opt for the IMI Defense Level 2 Holster if you want the best value OWB option.
