Top 12 Best Glock 21 OWB Holster That You Can’t Miss!
Carrying a Glock 21 OWB holster that doesn’t fit right can lead to discomfort and worse, unreliable retention of the firearm. The best Glock 21 OWB holster sits firmly against the body without shifting when moving or drawing, preventing both printing and accidental drops.
Too often, cheaper holsters either wear out quickly or make accessing the gun awkward, creating problems in everyday carry situations.
A quality Glock 21 OWB holster uses thick leather or injection-molded polymer to maintain shape while resisting sweat and dirt. Proper fit matters most, good holsters mold snugly around the Glock 21’s dimensions to secure it safely but allow a smooth draw. Retention mechanisms usually use adjustable tension screws or molded friction to hold the gun steady but release instantly when needed.
Cleaning is straightforward for most OWB holsters, requiring occasional wiping rather than full disassembly, making maintenance simple and practical.
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| Image | Product | Price |
|---|---|---|
Our Top Picks 1 ![]() | Blade-Tech Glock 20 OWB | Check Price |
Our Top Picks 2 ![]() | WARRIORLAND Glock 19/43X Holster | Check Price |
Our Top Picks 3 ![]() | Glock 21 Gen 1-4 Holster | Check Price |
Our Selected Top 12 Glock 21 Owb Holster Worth Buying
This list features a carefully chosen selection of outside-the-waistband holsters designed for the Glock 21. Each review covers performance, suitability for different users, and highlights both strengths and weaknesses to help you make an informed decision.
1. Blade-Tech Holsters Glock 20 OWB Holster
High strength, heat resistant polymer forms the backbone of this holster, made right here in the USA. It suits anyone looking to carry their Glock 21 comfortably outside the waistband, offering a very precise fit that stands out from typical Kydex options.
The big strength lies in its durability combined with a secure hold.
Setting it up is straightforward thanks to the Tek-Lok belt attachment, which grips belts from 1.5” to 2.25” firmly. Everyday wearing feels comfortable, and the fit keeps the handgun stable without shifting around.
The mounting pattern also gives plenty of options if you want to switch attachments down the line.
Its main job – securely holding a Glock 20 or 21 (Gen 3-5) – gets done well, with a confident retention feel while still drawing smoothly. The build quality from precision molding is solid, avoiding the looseness some polymer holsters develop.
Most praise notes the fit and material strength, while the common complaint involves a slight break-in period before it wedges just right.
Strong suit of the holster is its durable polymer build combined with a tight, confident fit that holds the Glock securely during everyday carry. Most mention a brief adjustment period before the holster feels perfectly settled in use.
People needing a rugged, reliable OWB holster for Glock 21 right-hand carry will find this works well. Those wanting immediate perfect fit without break-in or left-hand carry options should look elsewhere.
Pros
- Made in USA with heat resistant polymer
- Precise fit for Glock 20 or 21
- Versatile Tek-Lok belt attachment
- Lifetime warranty adds security
Cons
- Requires break-in time for perfect retention
- Right-hand carry only, limiting some users
| Specification | Details |
|---|---|
| Brand Name | Blade-Tech |
| Manufacturer | Blade-Tech Holsters |
| Compatibility | Fits Glock 20, 21 (Gen 3, 4, 5) |
| Belt Attachment | Tek-Lok, fits 1.5” to 2.25” belts |
| Item Type | Glock 20 OWB Holster – Outside Waistband Open Carry Right Hand |
| Warranty | Lifetime Warranty |
2. WARRIORLAND OWB Kydex Holster for Glock 19/43X, P365, Hellcat Pro
What stands out immediately is the hand-polished edge, making it comfortable for all-day wear. Designed for Glock 21, 20 (Gen 3, 4, 5), and Glock 22 Gen 5, it’s aimed at those wanting a reliable OWB holster without added bulk or attachments.
Setup is straightforward with the durable 1.75-inch paddle that fits securely on 1.5 and 1.75-inch belts. The holster uses 0.08-inch US Kydex, which makes it lightweight yet sturdy. Its waterproof and washable features make maintaining it simple, while the optics cut lets you use certain red dots easily.
Daily carry feels natural because the edges are smooth and won’t irritate your skin.
The holster holds the Glock firmly and allows a quick draw thanks to its solid paddle with a hook. The build quality is rugged, made from durable Kydex that stands up to wear and tear.
The hand-polished edges really do add comfort, but some note it doesn’t support lasers or lights, which limits its versatility for those setups.
The hand-polished edges receive steady praise for comfort, especially during extended wear. The most frequent downside mentioned is the incompatibility with lasers and lights, limiting accessory options for some. Everyday use benefits from the lightweight and durable build, while the firm paddle ensures confidence in retention.
Those carrying a standard Glock 21 or similar models without attachments will find this holster a comfortable and secure choice. Users needing support for lasers, lights, or left-handed carry should consider holsters designed for those features instead.
Pros
- Comfortable hand-polished edges for daily wear
- Durable and waterproof Kydex construction
- Secure paddle with hook holds firmly on belt
- Optics cut accommodates various red dot sights
Cons
- Not compatible with laser or light attachments
- Only fits right-handed users
| Specification | Details |
|---|---|
| Compatible Models | Glock 21 / Glock 20 (Gen 3 4 5), Glock 22 Gen 5 |
| Material Thickness | 0.08 inch Kydex |
| Holster Type | OWB Right-Hand Kydex Paddle |
| Belt Compatibility | 1.5 and 1.75 inch belts |
| Warranty | 2 Year Manufacturer |
3. Glock 21 Gun Holster for Gen 1-4 and Glock 20 Gen 1-4
Great fit for those with a Glock 21 or Glock 20 who want reliable over-the-waistband carry. Its automatic locking mechanism stands out, keeping the firearm secure while allowing for a swift draw.
Best for right-handed shooters who need solid retention without complicated adjustments.
Setup involves attaching the paddle holster to your belt, allowing a full 360-degree adjustment to get the angle just right. The quick-release button places your index finger perfectly for a smooth, fast draw.
Daily use feels natural since it locks the gun in securely but lets you retrieve it without fumbling, making it practical for active situations.
Built from sturdy materials, it weighs just 0.18 kg, which is light enough for comfortable everyday carry. The integrated auto-locking holds the Glock safely and releases easily.
The most praised feature is its secure retention, while some find it not compatible with Glock 21 SF Gen 3 with picatinny rail, a clear limitation for those specific models.
The automatic locking feature receives strong praise for safety and retention, combined with the quick-release button for an efficient draw. However, the inability to fit Glock 21 SF Gen 3 models with picatinny rails limits its usability for some. Everyday handling is secure and adjustable, with a setup that suits most Glock 21 and 20 users.
This holster works well for those with Glock 21 Gen 1-4 or Glock 20, who want a dependable OWB holster with easy access. Right-handed shooters who don’t have the Gen 3 SF with picatinny rail will find it well suited. Those with models outside this range or left-handed shooters should look elsewhere.
Pros
- Auto-locking ensures firearm stays in place securely
- 360-degree adjustable angle for personalized carry position
- Quick-release button enables fast, smooth draw
- Lightweight design at 0.18 kg
Cons
- Not compatible with Glock 21 SF Gen 3 with picatinny rail
- Only designed for right-handed use
| Specification | Details |
|---|---|
| Fit Gun Models | Glock 21 Gen 1-4, Glock 20 Gen 1-4, Glock 21 SF Standard, Right Handed |
| Weight | 0.18 kg |
| Number of Items | 1 |
| Brand Name | Bedone |
| Auto-locking | Yes |
4. Blade-Tech Holsters Glock 20/21 Ambidextrous OWB Holster
Carrying a Glock 21 OWB can be a challenge when trying to balance comfort and concealment. Designed for Gen 3 and 4 models, this holster suits anyone who wants a solid, secure fit without bulk getting in the way. Its best strength lies in providing a comfortable carry that keeps the firearm close to the body.
Attaching the holster to a belt is straightforward thanks to the streamlined OWB loops that keep the Glock 21 firmly in place. Over daily use, it stays secure without shifting or sagging, making it reliable during normal activities. The heat-resistant polymer material feels durable but lightweight enough for all-day wear, and it fits well under shirts or jackets without printing much.
Precision molding matches the Glock 21 for a secure hold, which adds confidence that it won’t loosen unintentionally. The material shows great durability, holding up well against wear and tear.
People praise the lifetime warranty and dependable retention, while a few note that concealment can be limited if wearing lighter or tighter clothes.
The holster’s strong suit is its precise fit and secure retention that holds the Glock 21 firmly during everyday movement. The most frequent drawback is that some users find concealment challenging when worn under tight or lightweight garments due to the OWB design.
Anyone prioritizing comfort and a reliable hold for daily open or concealed carry will find this holster a solid choice. Those who need deeper concealment under thinner clothing might want to consider a different style or smaller profile holster.
Pros
- USA made with high-strength polymer
- Fit designed specifically for Glock 20/21 Gen 3, 4
- Ambidextrous OWB loops for secure carry
- Lifetime warranty for long-term use
Cons
- Concealment less effective with lighter clothing
- Limited adjustability in retention settings
| Specification | Details |
|---|---|
| Brand Name | Blade-Tech |
| Manufacturer | Blade-Tech Holsters |
| Unit Count | 1 Count |
| Manufacturer Part Number | HOLX0107TERG20BLKP1 |
| Warranty Description | Lifetime Warranty |
5. OWB Holster for Glock 21 Gen 1-4 Right Hand
Level II Retention is the standout feature here, locking the Glock 21 in place with a clear click. Perfect for anyone with a right-handed Glock 21 Gen 1-4 who wants a secure, quick-release option without any extra bulk.
Setup is straightforward thanks to the included Allen key and simple internal design. The holster fits snugly and supports longer barrels with its open bottom design. Carrying is comfortable due to the lightweight military polymer, and cleaning only requires a quick wipe because of the material used.
It locks your gun firmly on the trigger guard, providing a reliable hold during movement. The military polymer keeps it durable yet light enough for everyday carry. Most praise highlights the secure lockdown and quick draw button, whereas a rare complaint is its incompatibility with polymer80 Glock 21 models that have Picatinny rails.
The holster earns praise for its strong retention that locks in the weapon with a click and quick-release button for fast access. Common issues appear only with specific Glock 21 variants, particularly Polymer80 models with Picatinny rails which it cannot accommodate.
This product suits right-handed Glock 21 Gen 1-4 users looking for a secure OWB holster that’s easy to maintain. Users wanting compatibility with Polymer80 frames or left-hand carry will need to consider alternative options.
Pros
- Secure click lock on trigger
- Lightweight military polymer
- Open bottom supports longer barrels
- Easy to clean and maintain
Cons
- Not compatible with Polymer80 Glock 21 Picatinny rail
- Limited to right-handed users only
| Specification | Details |
|---|---|
| Compatible Models | Glock 21 Gen 1 2 3 4, Glock 21 SF |
| Incompatible Models | Polymer80 Glock 21 with Picatinny rail |
| Material | Military Polymer |
| Retention Level | Level II Retention |
| Included Components | Allen Key |
| Hand Orientation | Right Hand |
6. DeSantis Thumb Break Scabbard Leather OWB Holster
Ideal for right-handed Glock 21 users seeking a secure and comfortable outside-the-waistband (OWB) option, this leather holster stands out for its tight, secure fit and quick access. It suits those who prefer a classic leather feel combined with dependable retention features.
Setting it up on a 1 3/4 wide belt is straightforward, sliding the belt through the holster’s sturdy loops. The thumb break strap acts as a reliable snap to keep the gun in place, yet it releases smoothly for drawing.
The exact molding ensures the gun fits snugly, making daily wear stable without uncomfortable shifting or excess bulk.
Holding the Glock 21 firmly, the holster excels in safety thanks to its tension device and thumb break strap. Its hand-constructed leather build feels durable and thick but not overly heavy, offering a classic look.
The most often noted drawback is the right-hand-only design, which restricts left-handed users. The strong retention is praised, but some may find the leather requires a break-in period.
Retention and safety rank high thanks to the thumb break strap and tension device that keep the Glock firmly in place during daily wear. Some users mention the leather requires some time to break in, which can affect initial comfort and ease of draw.
Those who want a secure, classic leather OWB for right-handed carry will be pleased with how well it holds and presents the Glock. Shoppers needing left-hand options or instant soft comfort from the start might prefer alternative materials or designs.
Pros
- Secure thumb break strap for added retention
- Fits 1 3/4″ belts with ease
- Hand-constructed leather offers durability
- Exact molding keeps firearm stable
Cons
- Right-hand only, unsuitable for lefties
- Leather needs break-in for maximum comfort
| Specification | Details |
|---|---|
| Fit | Right hand OWB for Glock 20, 21, 21SF |
| Belt Compatibility | 1 3/4″ wide belt |
| Material | Leather |
| Weight | 4.96 ounces |
| Model Number | 001BAN7Z0 |
| Manufacturer | RSR Group, Inc |
7. We the People OWB Kydex Holster
Designed specifically for the Glock 20/21, it suits anyone looking for a reliable and adjustable open carry holster. Its biggest strength lies in the ability to customize height and angle without tools, ensuring comfort no matter your carry style.
Setting it up involves simply unscrewing the paddle and repositioning it to where you want your Glock to sit, appendix, strong side, behind the hip, or cross draw. The holster’s light weight, at 4 ounces, means it doesn’t feel bulky throughout the day. Adjustments are straightforward, letting you find a carry position that fits your lifestyle without sacrificing accessibility.
Performance lives up to the solid build quality, featuring high-quality components made in the USA. The holster holds the Glock securely while allowing a smooth draw every time. Most praise highlights the comfort and fit for various carry styles.
Some note the manual adjustment can be a little fiddly without patience, but once set, it’s very stable.
Comfort and customization receive wide recognition, with users appreciating how the holster adjusts easily for different carry positions. The main complaint concerns the initial paddle repositioning, which some find fiddly or time-consuming before achieving the perfect setup.
Comfort seekers who carry Glock 20 or 21 will find this holster a reliable match due to its versatile design. Those needing compatibility with other firearm models will want to explore different holsters better suited to their specific guns.
Pros
- Adjustable height and angle for personalized fit
- Lightweight at just 4 ounces
- Made in USA with quality materials
- Lifetime warranty included
Cons
- Adjustment process can be slightly tricky initially
- Only compatible with Glock 20/21 models
| Specification | Details |
|---|---|
| Brand Name | We The People Holsters |
| Manufacturer | We The People Holsters |
| Unit Count | 1 Count |
| Item Weight | 4 ounces |
| Compatible Models | Glock 20/21 |
8. Blade-Tech Holsters Glock 20/21 IWB/OWB Modular Holster
Blade-Tech Holsters Glock 20/21 IWB/OWB Modular Holster is a versatile choice for Glock 21 users thanks to its adjustable carry options and secure fit. Its biggest strength lies in the Mod-Lok System, allowing quick and secure switching between inside and outside the waistband carry setups without needing tools.
Setting up the holster is straightforward thanks to the Mod-Lok System’s toolless auto-locking design. Swapping between carry positions only takes seconds with the Quick Release Tab, which makes adapting to different daily routines or clothing changes easy.
The polymer material feels durable yet comfortable enough throughout the day, and carrying the Glock 21 or 20 remains stable and secure consistently.
The holster holds the firearm firmly due to its precision molded fit that is superior to standard Kydex options. It handles the main job of safely carrying a Glock 21 with confidence and minimal movement. Reviewers appreciate the lifetime warranty and the reliability of the locking system, though some mention that the holster’s bulk can feel a bit heavy for extended wear or concealed use.
Most praise centers on the Mod-Lok system’s quick, secure swapping of carry modes, making it very adaptable. The main complaint is the bulkiness, which some find less comfortable during long wears or with concealment.
This holster suits those who want versatile carry options for their Glock 21 and prioritize secure fit and easy adjustments. Better choices exist for anyone needing a smaller, lighter option for concealment or minimalist carry.
Pros
- Toolless Mod-Lok system for quick carry swaps
- Made in USA with heat resistant polymer
- Secure auto-locking design for safety
- Fits Glock 20 and 21 Gen 3-5 models
Cons
- Feels bulky for long concealed carry sessions
- Only one holster unit included
| Specification | Details |
|---|---|
| Brand Name | Blade-Tech |
| Manufacturer | Blade-Tech Holsters |
| Model Number | Glock 19 |
| Unit Count | 1 Count |
| Number of Items | 1 |
| Warranty Description | Lifetime Warranty |
9. OWB Holsters with Built-In Belt Loops Left & Right
Wearing the OWB Holsters with Built-in Belt Loops Left & Right feels solid and straightforward. Great for anyone wanting a minimalist yet dependable holster for their Glock 21, it stands out with a simple design that integrates directly with your belt.
Its biggest strength lies in the secure fit while keeping things lightweight and easy to carry.
Setting it up is quick thanks to the built-in belt loops designed for a 1.75 belt. Daily use involves straightforward drawing and re-holstering with the slide style keeping the gun accessible while outside the waistband.
The matte black finish gives it a low-profile look, and cleaning is simple because it’s made entirely of Kydex. The design leaves part of barrels over 3.5” slightly exposed, notable when you carry longer models.
Performance-wise, it holds the Glock 21 firmly without wobbling, which is key for quick access and safety. The Kydex build feels durable and perfect for daily wear.
Internal draw marks are visible from molding but don’t affect function. The top compliment focuses on how securely it grips the gun, while the main criticism revolves around the exposed longer barrel, which some users feel is less protective.
It holds the gun solidly with a secure design praised by users for dependable carry. The main downside is the exposed portion of longer barrels, which some may find less protective depending on your gun setup. Mold marks inside the holster show the manufacturing process but don’t interfere with use.
Anyone who carries a Glock 21 with a barrel 3.5″ or shorter will appreciate the snug fit and minimalist profile. Those with longer barrels might want to look elsewhere for more coverage. Great for users looking for simple, practical OWB carry without extra bulk or hardware.
Pros
- Secure fit around Glock 21 frame
- Minimalist built-in belt loops
- Matte black finish resists glare
- Durable all-Kydex construction
Cons
- Partial barrel exposure with longer barrels
- Internal draw marks visible from molding
| Specification | Details |
|---|---|
| Material | All Kydex (OWB) Outside the Waistband |
| Color | Matte Black |
| Belt Loop Design | Minimalist Built-In, Slotted Style, Fits 1.75″ Belt |
| Compatibility | Slide Style, Barrels longer than 3.5″ partially exposed |
| Warranty | One Year Replacement Warranty |
| Made in | USA |
10. Urban Carry LockLeather OWB Holster Right Hand
The Urban Carry LockLeather OWB Holster offers a great mix of durability and comfort for people who carry a right-handed Glock 21. It’s ideal for those wanting a secure fit without sacrificing wearability, with its hybrid design being its standout feature.
Setup involves attaching the holster OWB, where the combination of leather and polymer creates a snug fit around the pistol. Wearing it daily feels less rigid than a full polymer holster, with leather providing comfort against the body and a smooth draw when needed. It stays firmly in place without needing constant adjustment.
Performance matches the need for reliable retention and quick access. The leather and polymer shell protects the gun while holding it firmly, though some note it requires a break-in period to soften the leather.
Building materials mix durability from the polymer and natural leather comfort, making it long-lasting. A common complaint is the strict no-return policy for used items.
The holster is praised for its balance between comfort and retention thanks to the leather-polymer combo. The no-return policy on used products is a frequent concern, making it crucial to check details before purchasing.
Those who want a sturdy and comfortable OWB holster for daily Glock 21 carry will appreciate this model. People seeking a fully adjustable or quickly returnable product might need to look elsewhere.
Pros
- Comfortable leather and polymer hybrid design
- Secure, snug fit for Glock 21
- Smooth and natural draw experience
- Durable construction for long service life
Cons
- Used items non-refundable and non-returnable
- Leather requires break-in period for best comfort
| Specification | Details |
|---|---|
| Brand Name | Urban Carry |
| Manufacturer | Urban Carry Holster |
| Item Type Name | LockLeather OWB Gun Holster |
| Model Number | 209 |
| Unit Count | 1 Count |
| Number of Items | 1 |
11. Urban Carry LockLeather OWB RMR/RDS Holster Right Hand
Leather combined with polymer forms the core build of the Urban Carry LockLeather OWB RMR/RDS Holster, designed specifically for right-handed users. It suits those looking for a balance between comfort and durability in a holster that also accepts RMR or RDS sights. Its biggest strength is the mix of tactical polymer strength and leather’s comfort and style.
Setup involves attaching the holster externally to your belt, providing easy access while keeping comfort in mind. Day-to-day use benefits from the hybrid design, which cushions the firearm well while offering reliable retention. The leather helps with comfort during extended wear, while the polymer keeps the shape and securely holds the gun safely in place, including with mounted optics.
Performance is solid when it comes to holding and releasing the Glock 21, fitting securely without excessive looseness. The build quality combines premium leather with tough polymer components, ensuring both durability and a pleasing aesthetic.
Highest praise focuses on the blend of comfort and security, while the main complaint involves the strict non-refundable policy when bought used, requiring careful purchase decisions.
Praised for balancing comfort with durable retention, this holster holds the Glock 21 firmly and accommodates mounted optics well. The non-refundable policy on used pieces requires buyers to be attentive before purchasing. Its hybrid design genuinely keeps the gun secure without sacrificing wearability.
Those who prioritize comfort and want a holster that supports optics mounted on their Glock 21 will find this model fitting. Individuals needing left-hand options or who want the flexibility to return used items should search elsewhere.
Pros
- Hybrid leather and polymer build for comfort and toughness
- Designed to accept RMR and RDS optics
- Secure fit for Glock 21 OWB carry
- 10-year warranty covers material and workmanship
Cons
- Non-refundable policy for used condition items
- Only right-hand orientation available
| Specification | Details |
|---|---|
| Brand Name | Urban Carry |
| Item Weight | 9.6 ounces |
| Model Number | 209 |
| Warranty Description | 10 year free from defects in materials and workmanship |
| Included Components | Holster |
12. Urban Carry LockLeather OWB Holster for Glock 21
Durable materials and a secure fit make this holster a top choice for Glock 21 users seeking comfortable all-day carry. Its hybrid design blends leather’s classic feel with a polymer shell, making it ideal for those looking for both style and functionality.
Setting up the holster is straightforward, and it feels comfortable against the body without adding unnecessary bulk. The leather part offers a smooth finish that rests nicely during long wear.
The rigid polymer shell ensures the Glock 21 locks in place securely, letting you draw naturally without resistance or awkward snagging.
Every draw feels smooth due to the snug fit and hybrid build. The overall construction holds up well with regular use, balancing comfort and safety effectively. The most frequent praise is about the comfortable fit combined with reliable firearm retention.
Some drawbacks include the non-refundable policy on used items and a preference by some for a softer holster surface.
Users appreciate the comfortable fit paired with reliable retention, making daily carry manageable without sacrificing security. The strongest limitation comes from the non-refundable policy on used condition items, requiring careful consideration before purchase.
People seeking a balance of durability and comfort will find this holster well suited for everyday Glock 21 carry. Those wanting a softer, fully leather holster might prefer other options that forgo the hybrid rigid shell.
Pros
- Hybrid leather and polymer design
- Snug, secure firearm fit
- Comfortable for extended wear
- Smooth, natural drawing experience
Cons
- Strict non-refundable policy on used items
- Leather surface may feel stiff initially
| Specification | Details |
|---|---|
| Brand Name | Urban Carry |
| Manufacturer | Urban Carry Holster |
| Model Number | 209 |
| Unit Count | 1 Count |
| Included Components | Holster |
| Item Type Name | LockLeather OWB Gun Holster |
Comparison of Top Glock 21 OWB Holsters
| Product | Model/Compatibility | Hand Orientation | Material | Warranty |
|---|---|---|---|---|
| Blade-Tech Glock 20 OWB | Glock 20, 21 Gen 3-5 | Right Hand | – | – |
| WARRIORLAND Glock 19/43X Holster | Glock 21 | Right Hand | Kydex | 2 Year Manufacturer |
| Glock 21 Gen 1-4 Holster | Glock 21 Gen 1-4 | – | – | – |
| Blade-Tech Glock 20/21 Ambi OWB | Glock 20/21 | Ambidextrous | – | Lifetime Warranty |
| Glock 21 Right Hand OWB | Glock 21 | Right Hand | – | – |
| DeSantis Thumb Break Leather | Glock 21 | – | Leather | See Manufacturer |
| We The People Kydex OWB | Glock 21 | – | Kydex | – |
| Blade-Tech Glock 20/21 Modular | Glock 19 (possible error) | – | – | Lifetime Warranty |
| OWB Holsters Belt Loop Set | Glock 20 | – | – | – |
| Urban Carry LockLeather OWB | Glock 21 | – | Leather | – |
| Urban Carry LockLeather RMR | Glock 21 | – | Leather | 10 Year Warranty |
| Urban Carry LockLeather Glock 21 | Glock 21 | – | Leather | – |
- Model/CompatibilityGlock 20, 21 Gen 3-5
- Hand OrientationRight Hand
- Material–
- Warranty–
- Model/CompatibilityGlock 21
- Hand OrientationRight Hand
- MaterialKydex
- Warranty2 Year Manufacturer
- Model/CompatibilityGlock 21 Gen 1-4
- Hand Orientation–
- Material–
- Warranty–
- Model/CompatibilityGlock 20/21
- Hand OrientationAmbidextrous
- Material–
- WarrantyLifetime Warranty
- Model/CompatibilityGlock 21
- Hand OrientationRight Hand
- Material–
- Warranty–
- Model/CompatibilityGlock 21
- Hand Orientation–
- MaterialLeather
- WarrantySee Manufacturer
- Model/CompatibilityGlock 21
- Hand Orientation–
- MaterialKydex
- Warranty–
- Model/CompatibilityGlock 19 (possible error)
- Hand Orientation–
- Material–
- WarrantyLifetime Warranty
- Model/CompatibilityGlock 20
- Hand Orientation–
- Material–
- Warranty–
- Model/CompatibilityGlock 21
- Hand Orientation–
- MaterialLeather
- Warranty–
- Model/CompatibilityGlock 21
- Hand Orientation–
- MaterialLeather
- Warranty10 Year Warranty
- Model/CompatibilityGlock 21
- Hand Orientation–
- MaterialLeather
- Warranty–
How to Choose the Right Glock 21 OWB Holster
Comfort, secure fit, material quality, and ease of access are key factors when selecting an OWB holster for the Glock 21. Choosing the right features ensures reliable performance, prevents damage to the firearm, and avoids frequent replacements, ultimately saving money and hassle over time.
Fit and Retention
Carrying a Glock 21 means it needs to stay firmly in place, no matter the movement. A holster that lets the gun shift or shake can feel unsafe and make your draw slower or clumsy. Good models hold the firearm tightly but still allow a smooth pull, often through adjustable screws or tension systems that can be fine-tuned.
Many holsters fit a range of Glock 21 variants, but those designed with a molded shape for specific models or aftermarket parts, like extended magazines or sights, prevent loosening over time. Look for adjustable retention so you can dial in your preferred balance between security and speed.
Material and Durability
Leather holsters have a traditional feel and tend to soften over months of wear, molding to the gun and body. Kydex offers rigid, weather-resistant durability with minimal flex, keeping the shape consistent even in rain or sweat. Hybrids combine leather backing with a molded plastic shell, balancing comfort and structure.
Repeated daily use shows leather can absorb moisture and stain but lasts years if cared for properly. Kydex resists scratches and won’t deform but may be less comfortable directly against skin. Choosing between materials depends on how much environmental exposure the holster will face and personal comfort priorities.
Comfort and Wearability
A holster that rubs raw after a couple of hours becomes a problem, especially if worn all day. Padding in the backing and curved shapes that follow the natural waistline help reduce pressure points. Weight distribution also matters; a heavy gun sitting too far forward or back can pull awkwardly and cause discomfort.
Some holsters include moisture-wicking liners or ventilation channels to prevent sweat buildup, reducing skin irritation on hot days. Comfort fluctuates a lot between models, so features like adjustable clips or flexible materials that conform to the body can make a big difference in long-term wearability.
Accessibility and Draw Speed
Drawing fast is crucial in a defensive situation. The angle at which the holster holds the pistol (cant) and how high it rides on the belt impact how easily your hand finds the grip.
A slight forward tilt and mid-height placement usually make for quicker access without sacrificing concealment.
Wide openings with smooth edges aid smooth one-handed draws and can also accommodate tactical reloads where the user maintains control of the firearm while adding a fresh magazine. Holsters designed with accessibility in mind save fractions of a second that might matter.
Safety Features
Protecting the trigger is non-negotiable. Holsters that fully cover the trigger guard stop anything from snagging or accidentally pressing the trigger while drawing or moving.
Locked retention systems or passive locks add extra security by preventing the gun from falling out or being snatched.
Edge finishing on holsters might seem minor but sharp or unfinished parts have caused discomfort and minor injuries. Smooth, rounded edges and quality stitching reduce chafing even during vigorous activity.
Tips for Comfortable and Secure All-Day OWB Holster Wear
Choosing the right spot on your waist is crucial for comfort when wearing an outside-the-waistband (OWB) holster all day. Most people who carry the Glock 21 find that positioning the holster slightly forward of the hip bone helps distribute the weight and reduce pressure points. Adjusting the cant angle can also improve draw speed and comfort; a subtle forward tilt tends to keep the grip accessible while preventing the gun from poking into the torso.
Make sure the holster fits your belt securely. A wide, rigid belt helps the holster stay in place, preventing shifting as you move.
Lightweight belts without proper support rarely hold OWB holsters firmly, which can cause discomfort and impact retention.
- Wear holsters made with breathable materials to reduce sweating and skin irritation.
- Break in leather holsters gradually by wearing them in short sessions before full-day use.
- Check the retention mechanism to ensure it holds the Glock 21 firmly without making the draw difficult.
How to Properly Maintain and Care for Your Glock 21 OWB Holster
Leather holsters benefit from regular conditioning to maintain flexibility and prevent cracking. Use dedicated leather care products sparingly; applying too much oil or wax can soften the material and reduce retention strength.
For synthetic holsters, wiping down with a damp cloth is usually sufficient to remove dirt and sweat.
Always remove your Glock 21 from the holster before cleaning to avoid damaging internal surfaces or the firearm finish. Inspect the stitching and hardware periodically; loose threads or bent clips can reduce holster reliability.
- Store the holster in a dry place away from direct sunlight to prevent fading and material degradation.
- Let leather holsters air out between uses to reduce moisture buildup and odor.
- Check fit regularly since holsters can stretch or warp, especially after heavy use or exposure to moisture.
Comparing OWB Holsters with IWB and Shoulder Holsters for the Glock 21
OWB holsters provide quicker access than inside-the-waistband (IWB) options, which is why many Glock 21 users prefer them for easier drawing. However, OWB holsters may be harder to conceal under lightweight clothing due to their position outside the belt, which can create visible bulk.
In contrast, IWB holsters tuck the firearm inside the pants, offering better concealment but sometimes sacrificing comfort and speed of draw. Shoulder holsters shift the gun to under the arm, which can help with comfort during extended wear but typically require a jacket or overshirt to keep the firearm hidden and secure.
- OWB holsters are generally better suited for open carry or when concealment is less critical.
- IWB holsters require proper fit and belt support for all-day comfort with the Glock 21’s larger size.
- Shoulder holsters provide an alternative for those who find waistband carry uncomfortable but need faster access than some IWB setups.
People Also Asked
How Do I Properly Size an OWB Holster for My Handgun?
The holster should be molded specifically for the Glock 21 to ensure a snug and secure fit. Double-check the holster’s retention system; you want the gun locked in but easily drawn when needed.
What Are the Best Care Tips for an OWB Leather Holster?
Wipe the leather holster with a damp cloth to remove dirt and apply a leather conditioner sparingly to keep it supple. Avoid soaking the leather, as too much moisture can damage the shape and stitching.
Is an OWB Holster Safe for Everyday Concealed Carry?
OWB holsters can be safe for concealed carry if paired with proper clothing that covers the gun fully. Carry with a strong belt and make sure the holster has good retention to prevent movement.
How Long Does a Typical OWB Holster Last with Regular Use?
Regular use can keep a quality OWB holster functional for several years, but the lifespan depends on the build quality and maintenance. Look for signs of wear on stress points and stitching as indicators for replacement.
What Common Problems Should I Watch for with My OWB Holster?
Watch out for leather loosening up and retention weakening over time, which can cause the firearm to wobble or fall out. Also, metal clips can bend or lose strength, so check these parts regularly.
Conclusion
Choosing the right OWB holster for your Glock 21 depends mostly on fit, retention, and comfort. The holster should hold your firearm securely without being too tight or too loose. Comfort matters too since you’ll be wearing it for long periods, so the material and design should prevent chafing or digging into your side.
Lastly, consider how easy it is to draw and reholster quickly without sacrificing safety.
Think about where and how often you plan to carry the holster as well as your budget. A holster that fits well with your daily routine and budget will be more worthwhile. Take another look at the comparison table and detailed reviews above to find the option that balances these factors best for your needs.











