Top 12 Best Holosun Red Dot For Glock 43x MOS Reviewed!
For those using a Glock 43X MOS, finding a reliable and clear sighting solution can be a challenge. The right red dot sight can improve accuracy and speed, especially in dynamic shooting situations.
This type of red dot is designed for shooters who want consistent performance without adding unnecessary bulk. It helps enhance target acquisition while maintaining the compact nature of the Glock 43X MOS.
In this review, the focus will be on key features such as mounting compatibility, reticle options, battery efficiency, and overall value. This way, you’ll get a clear understanding of which Holosun red dot sight could be the right fit for your Glock 43X MOS needs.
Top Choices for Maximizing Accuracy and Speed on Your Compact Handgun
| Image | Product | Price |
|---|---|---|
Our Top Picks 1 ![]() | HOLOSUN 407C/507C-X2 Red Green Reticle Reflex Sight | Check Price |
Our Top Picks 2 ![]() | Holosun EPS Carry Series Red Dot Sight | Check Price |
Our Top Picks 3 ![]() | HOLOSUN 407/507COMP Reflex Sight | Check Price |
1. HOLOSUN 407C/507C-X2 Red Green Reticle Reflex Sight
Upgrade your handgun performance with the HOLOSUN 407C/507C-X2 Red Green Reticle Reflex Sight, designed to deliver fast target acquisition and superior accuracy. This rugged optic integrates advanced features tailored for full-sized pistols, providing a remarkable field of view and enhanced shooting confidence.
Built for dependability, the HOLOSUN reflex sight combines innovative technologies that support long-lasting battery life and reliable reticle visibility. Its versatile functionality suits shooters seeking precision without complication.
The HOLOSUN 407C/507C-X2 offers a crystal-clear 2MOA red dot reticle powered by Holosun’s Red Super LED. Battery life extends up to 50,000 hours thanks to its energy-efficient design. In addition to the battery, a solar panel activates backup power, ensuring the reticle remains visible under various lighting conditions.
In addition to the battery, a solar panel activates backup power, ensuring the reticle remains visible under various lighting conditions.
Its durable 7075 aluminum housing resists wear and impact, making it suitable for rigorous use. The sight’s Lock Mode prevents accidental button presses to maintain settings during operation.
Shake Awake technology conserves power by turning off the LED when inactive and instantly reactivates with a slight movement. The optic offers unlimited eye relief and parallax-free viewing for rapid target engagement, ideal for competitive shooting or defense. Compatible with Weaver mounts, it fits securely on pistols like the Glock 43X MOS and similar handguns.
Compatible with Weaver mounts, it fits securely on pistols like the Glock 43X MOS and similar handguns.
Pros
- Impressive 50,000-hour battery life with solar backup
- Durable 7075 aluminum construction for lasting performance
- Shake Awake and Lock Mode enhance usability and setting retention
Cons
- The reticle brightness settings might require adjustment in extremely low light
The HOLOSUN 407C/507C-X2 balances cutting-edge technology with robust build quality, delivering a reliable reflex sight suitable for demanding shooters. Its ease of use and extended battery life set it apart from many competitors in its category. This optic enhances shooting experiences for both practical defense and target practice.
This optic enhances shooting experiences for both practical defense and target practice.
| Specification | Details |
|---|---|
| Reticle | Red 2MOA Dot |
| Light Wavelength | 650nm |
| Magnification | 1x |
| Parallax | Parallax Free |
| Eye Relief | Unlimited |
| Power Source | Solar & Battery |
| Battery Type | CR1632 |
| Battery Life | 50,000 Hours |
| Brightness Settings | 10 Daylight & 2 Night Vision |
| Window Size | 0.63 x 0.91 inches |
| Housing Material | 7075 T6 Aluminum |
| Surface Finish | Anodized |
| Adjustment per Click | 1 MOA |
| Windage & Elevation Range | ±50 MOA |
| Mount Type | Weaver Mount |
This reflex sight meets the needs of shooters looking for an all-around reliable optic with advanced features. The blend of solar failsafe and Shake Awake technology adds versatility, making it a compelling choice for those equipping pistols like the Glock 43X MOS.
Its precise dot and rugged construction deliver accuracy and endurance in one package.
2. Holosun EPS Carry Series Red Dot Sight

Discover precision and reliability with the Holosun EPS Carry Series Red Dot Sight, designed specifically for subcompact handguns like the Glock 43x MOS. This enclosed reflex sight offers an ultra-low profile, ensuring compatibility without obstructing your factory iron sights, making it an excellent choice for concealed carry or everyday use.
Built from durable 7075 aluminum, the EPS Carry balances ruggedness with lightweight design. Its aspheric lens delivers a crystal-clear sight picture under various lighting conditions, providing shooters a confident aiming experience every time.
Engineered to deliver exceptional performance, the Holosun EPS Carry features a 2MOA dot powered by a long-lasting 1620 battery, giving up to 50,000 hours of operation. Its Super LED technology enhances visibility, even in bright daylight, while the multi-layer reflective glass reduces glare and maximizes light transmission for a sharp reticle image.
The included RMSc-to-K footprint adapter plate broadens compatibility, supporting popular pistols such as the G43 MOS, G48 MOS, Hellcat, and P365 X/XL.
The sight incorporates a built-in rear notch sight and an ultra-low dot height, maintaining the natural sight picture and easing target acquisition. Solar Failsafe technology activates backup power when light is available, adjusting reticle brightness automatically.
This feature ensures consistent performance without manual adjustments in varying environments.
Holosun’s EPS Carry is user-friendly, featuring simple mounting on Picatinny rails and straightforward operation. Its robust construction withstands recoil and environmental stress, making it dependable for daily carry or competitive shooting.
With a precise dot reticle and streamlined design, this sight stands out as a smart choice for compact handgun users seeking quick target engagement and reliability.
Pros
- Durable 7075 aluminum construction for long-lasting use
- Multi-layer reflective lenses reduce glare and improve clarity
- Solar Failsafe backup power maintains reticle visibility
Cons
- Battery replacement requires dismounting the sight
The Holosun EPS Carry Series Red Dot Sight offers an excellent balance of durability, precision, and advanced features tailored for subcompact pistols. Its lightweight, efficient design supports quick acquisition without compromising sight picture clarity. Compared to other reflex sights in its class, it delivers superior battery life and adaptable brightness settings for reliable use.
Compared to other reflex sights in its class, it delivers superior battery life and adaptable brightness settings for reliable use.
| Specification | Details |
|---|---|
| Magnification | 1x |
| Reticle Type | 2MOA Dot |
| Compatible Devices | Subcompact Handguns (e.g., Glock 43x MOS, G48 MOS, Hellcat, P365 X/XL) |
| Mounting Type | Picatinny Mount |
| Material | 7075 Aluminum |
| Battery Type | 1620 (Up to 50,000 Hours) |
This sight fits perfectly for compact handgun owners looking for reliability and clarity without added bulk. Its blend of modern features and solid build quality make it a worthwhile investment for anyone who desires consistent daytime and low-light performance in a carry optic.
3. HOLOSUN 407/507COMP Reflex Sight

Ready to enhance your Glock 43X MOS with a reliable reflex sight? The HOLOSUN 407/507COMP Reflex Sight promises quick aiming and consistent performance.
Its vibrant red multi-reticle design supports swift target acquisition in varied shooting scenarios.
Offering a broad viewing window and smart features, this optic is tailored for shooters who demand precision and durability. Experience seamless adjustments without sacrificing battery life or stability during fast-paced sessions.
Designed with a large 1 × 87 inch viewing area, the sight allows uninterrupted sight picture and fast target tracking. Its red 2 MOA dot combined with 8/20/32 MOA circle reticle options provides versatile aiming points for different shooting needs.
The manual brightness control includes Memory Mode and Lockout, maintaining your settings even in intense scenarios.
Shake Awake Technology automatically powers the optic when motion is detected, conserving battery during inactivity. The side-loading CR1632 battery tray eliminates the need to remove the optic from your firearm for quick battery changes. This feature saves time and keeps your setup intact.
This feature saves time and keeps your setup intact.
Built to fit handguns with Weaver mounts, it offers ambidextrous use, ideal for shooters regardless of dominant hand. The multi-reticle type caters to both competition shooting and everyday defensive use.
The unit combines lightweight construction with ruggedness, fitting securely on Glock 43X MOS platforms.
Pros
- Clear and large viewing window for fast target acquisition
- Shake Awake Technology extends battery life by activating on motion
- Side-loading battery tray ensures easy, hassle-free replacements
Cons
- Brightness adjustments are manual without automatic ambient sensing
Combining user-friendly controls, durable build, and sharp reticle options, the HOLOSUN 407/507COMP enhances shooting speed and accuracy. It stands as a dependable choice for firearm owners seeking a customizable, quick-response sight.
| Specification | Details |
|---|---|
| Magnification | 1× (fixed) |
| Aiming Scope Sight Pin Size | 0.01 inches |
| Reticle Type | Multi-Reticle (Red) |
| Compatible Devices | Handgun |
| Mounting Type | Weaver Mount |
| Hand Orientation | Ambidextrous |
For shooters seeking rapid sight alignment paired with ease of maintenance, this reflex sight serves well. Its robust features deliver solid performance in both competition and defensive contexts. The balance between size and functionality reinforces its standing among similar optics on the market.
The balance between size and functionality reinforces its standing among similar optics on the market.
4. HOLOSUN 509T-X2 Reflex Sight

Experience precision and reliability with the HOLOSUN 509T-X2 Reflex Sight. Designed specifically for handgun use, this red dot sight offers durability and superior visibility in diverse conditions. Its enclosed design and robust materials ensure lasting performance on the Glock 43X MOS and other compatible handguns.
The 509T-X2 combines cutting-edge technology with practical features to enhance your shooting accuracy. Its versatile reticle options and advanced power-saving functions make it an excellent choice for users seeking a dependable aiming solution.
The HOLOSUN 509T-X2 features a grade 5 titanium housing that withstands tough environments while keeping the sight lightweight. It includes a nitrogen-purged enclosure that protects against fog and debris. This reflex sight utilizes a Super LED system that provides up to 50,000 hours of battery life across twelve intensity settings for adaptable brightness.
Equipped with a multi-reticle system (MRS), the sight offers a 32 MOA circle combined with a 2 MOA dot reticle. This design allows fast target acquisition at close range and increased precision when using only the dot. The circle can be toggled off to minimize distractions and improve focus.
The circle can be toggled off to minimize distractions and improve focus.
Its Shake Awake technology extends battery efficiency by turning off the LED when not in use. The optical system instantly activates upon slight movement, ensuring readiness in critical moments.
With a 1x magnification, parallax-free viewing, and unlimited eye relief, the sight offers a clear and natural sight picture. An included adapter plate makes the reflex sight compatible with RMR footprint mounts. Controls and adjustments are designed for intuitive use under various conditions, making it suitable for both casual shooters and professionals.
Controls and adjustments are designed for intuitive use under various conditions, making it suitable for both casual shooters and professionals.
Pros
- Robust grade 5 titanium housing delivers excellent durability
- Multi-reticle system with circle and dot for versatile aiming
- Advanced battery-saving features with Shake Awake and Solar FailSafe
Cons
- Premium features come with a higher initial cost
The HOLOSUN 509T-X2 Reflex Sight stands out as a reliable aiming device for Glock 43X MOS owners and others seeking a rugged, precise red dot sight. Its construction quality, multiple reticle options, and innovative power management contribute to efficient shooting sessions. Compared to similar models, it excels in battery longevity and environmental resistance.
The included adapter broadens its mounting possibilities, making it a versatile addition for handgun optics.
| Specification | Details |
|---|---|
| Reticle | 2 MOA Dot & 32 MOA Circle |
| Light Wavelength | 650 nm |
| Magnification | 1x |
| Power Source | Solar & Battery (CR1632) |
| Battery Life | 50,000 hours |
| Brightness Settings | 10 Daylight & 2 Night Vision |
| Window Size | 0.66 x 0.9 inches |
| Adjustment per Click | 1 MOA |
| Windage & Elevation Travel Range | ±30 MOA |
| Mounting Type | Weaver Mount with RMR Adapter Plate |
| Compatible Devices | Handguns (Glock 43X MOS Compatible) |
From my experience, the HOLOSUN 509T-X2 combines toughness and precision in a balanced package. Its multi-reticle flexibility and adaptive brightness make it dependable in varying lighting.
For those aiming to elevate their handgun performance, this sight delivers consistent value.
5. HOLOSUN SCS MOS Green Multi-Reticle Reflex Pistol Sight

Elevate your handgun accuracy with the HOLOSUN SCS MOS Green Multi-Reticle Reflex Pistol Sight. Crafted specifically for full-size Glock MOS models, this optic merges innovation and durability for seamless shooting experiences.
Designed to mount directly without adapters, the titanium housing ensures toughness while maintaining a lightweight profile. Ideal for shooters seeking precision and reliability, this sight enhances quick target acquisition through its versatile multi-reticle options.
Precision and resilience define the HOLOSUN SCS MOS pistol sight. Featuring a rechargeable 20,000-hour battery, it can run continuously with solar assistance, reducing the need for frequent recharges. The intensity override locks the brightness for 30 minutes, useful in bright or challenging environments.
The intensity override locks the brightness for 30 minutes, useful in bright or challenging environments.
The multi-reticle system offers flexible aiming with a 32 MOA circle paired with a 2 MOA dot. Shooters can choose the circle, the dot, or both, catering to various shooting scenarios and distances. The multilayer reflective glass enhances clarity, reduces glare, and maximizes light transmission, delivering a crisp green reticle visible in diverse lighting.
Built with a titanium shell, this optic withstands rough use and environmental elements. The sight’s parallax-free design and unlimited eye relief provide convenience and accuracy.
Pros
- Automatic brightness adjustment via solar and rechargeable battery
- Flexible multi-reticle system for precision targeting
- Durable titanium housing for robust protection
Cons
- Not compatible with Glock 43X MOS or Glock 48 MOS pistols
The HOLOSUN SCS MOS Green Multi-Reticle Reflex Pistol Sight offers a high-performance aiming solution for full-size Glock MOS users. With long battery life, adaptable reticle options, and rugged construction, it delivers reliable service in the field. Practical features like solar charging and an intensity override enhance shooting sessions significantly.
Practical features like solar charging and an intensity override enhance shooting sessions significantly.
| Specification | Details |
|---|---|
| Reticle | Green 2 MOA Dot & 32 MOA Circle |
| Light Wavelength | 540nm |
| Magnification | 1x |
| Parallax | Parallax Free |
| Eye Relief | Unlimited |
| Power Source | Solar & Internal Rechargeable Battery |
| Battery Life | Unlimited (with solar assist) |
| Brightness Setting | Auto with intensity override |
| Housing Material | Titanium |
| Window Size | 0.58 x 0.77 inches |
| Windage & Elevation Adjustment | ±30 MOA, 1 MOA per click |
| Mount Type | Picatinny Mount |
| Compatible Devices | Full-size Glock MOS pistols (not 43X or 48 MOS) |
Choosing this Holosun sight ensures strong reliability, sharp reticle visibility, and extended battery life. It provides a solid alternative compared to other optics lacking solar capabilities or multi-reticle versatility.
Carefully consider compatibility when selecting for Glock models to maximize performance.
6. OSIGHT SE Enclosed Red/Green Dot Sight

Experience precision and versatility with the OSIGHT SE Enclosed Red/Green Dot Sight. Designed to elevate your handgun’s aiming capabilities, it offers multiple reticle options and a fully sealed optic for reliable performance.
This sight ensures clear target acquisition in diverse conditions.
Engineered with a side load battery system, replacing power sources becomes quick and mess-free. Its aspherical lens maintains distortion-free visuals, contributing to rapid and accurate shooting.
The OSIGHT SE Red/Green Dot Sight features a multi-reticle system, allowing users to switch among dot, circle, or combined reticles. This flexibility tailors aiming to specific operational needs.
Battery replacement is made convenient with the side load compartment, eliminating the hassle of optic removal. The lens boasts an aspherical shape to prevent parallax errors and visual distortion, which optimizes target acquisition speed and precision. Constructed for RMSc footprint mounts, it fits Glock 43X MOS and other compatible handguns without needing additional adapters.
Constructed for RMSc footprint mounts, it fits Glock 43X MOS and other compatible handguns without needing additional adapters.
Durability is emphasized through weather resistance and secure mounting. This model balances performance and ease of use, making it suitable for tactical applications and sport shooting alike.
Pros
- Multi-reticle system with dot-and-circle options for precise aiming
- Fully enclosed optic protects against environmental factors
- Side load battery feature allows quick and easy power replacement
Cons
- Compatibility limited to RMSc footprint slides; adapter required for others
The OSIGHT SE Enclosed Red/Green Dot Sight is a robust choice for handgun users looking to enhance accuracy and versatility. Its combination of advanced optics, durable housing, and user-friendly battery system makes it stand out among similar options such as traditional open reflex sights. Below is a summary of its specifications for quick reference.
| Specification | Details |
|---|---|
| Compatible Devices | Handgun |
| Mounting Type | Integral Mount |
| Thread Type | RMSc/K |
| Reticle Type | 2 MOA Dot & 32 MOA Circle |
For those seeking a reliable optic with multiple reticle options and enhanced protection, this sight delivers consistent performance. Its thoughtful design prioritizes ease of use, making it a solid addition to any RMSc-equipped Glock 43X MOS or similar pistol.
The balance it offers between durability and clarity sets it apart in its category.
7. HOLOSUN 407K/507K Series Red Dot Sight

Experience precision and reliability with the HOLOSUN 407K/507K Series Red Dot Sight. Crafted specifically for subcompact pistols, this optic delivers a sharp 6MOA red dot designed to enhance target acquisition speed and accuracy. Its compact frame and versatile mounting options make it a strong contender among red dot sights for concealed carry and tactical use.
Engineered with advanced features like Super LED technology and Shake Awake, this sight ensures longevity and readiness. Whether for personal defense or competitive shooting, the HOLOSUN 407K/507K offers dependable performance in a lightweight, durable package.
Designed to fit subcompact pistols, mainly compatible with the P365X/XL series, the HOLOSUN 407K/507K is tailored for fast, precise shooting under various conditions. Its 6MOA reticle ensures a clear aiming point without obstructing the field of view. The Super LED extends battery life impressively to up to 50,000 hours, reducing the need for frequent replacements.
Shake Awake technology smartly powers down the LED when inactive without affecting the sight’s readiness. This feature saves battery while allowing instant reactivation upon movement.
Buttons can be locked to avoid accidental adjustments during use, maintaining consistent zero.
The sight incorporates multilayer reflective glass that delivers excellent light transmission and glare reduction. This enhances clarity and brightness in both day and low-light settings. Its ambidextrous design and side-mounted battery tray provide ease of use and quick maintenance.
Its ambidextrous design and side-mounted battery tray provide ease of use and quick maintenance. Overall, it is well-suited for users seeking an efficient, durable optic for concealed carry pistols or subcompact models.
Pros
- Exceptional battery life up to 50,000 hours with Super LED technology
- Shake Awake feature for power saving without delay in activation
- Durable 7075 T6 aluminum housing with a locked button function
Cons
- Requires an adapter plate for mounting on slides with four-boss interface
The HOLOSUN 407K/507K Series Red Dot Sight represents a reliable choice for shooters who demand quick target acquisition and long-lasting performance. Its innovative design balances durability, battery efficiency, and clarity in a compact size suitable for subcompact pistols.
Below is a detailed specification breakdown for easy reference.
| Specification | Details |
|---|---|
| Magnification | 1x |
| Compatible Devices | Handgun (P365X/XL Specific Mount) |
| Mounting Type | P365X/XL Specific Mount |
| Reticle Type | 6 MOA Red Dot |
| Battery Type | CR1632 |
| Battery Life | Up to 50,000 hours |
| Brightness Settings | 10 Daylight |
| Window Size | 0.58 x 0.77 inches |
| Housing Material | 7075 T6 Aluminum |
| Surface Finish | Anodize |
| Adjustment per Click | 1.5 MOA |
| Windage & Elevation Travel Range | ±30 MOA |
For users seeking a balance between durability, precision, and battery efficiency, the HOLOSUN 407K/507K Series offers considerable value. Its features set it apart from many similar red dot sights, making it a practical choice for subcompact pistols requiring a reliable sighting solution.
8. HOLOSUN 510C Multi-Reticle Open Reflex Sight

Enhance your Glock 43X MOS with a sight designed for precision and durability. The HOLOSUN 510C Multi-Reticle Open Reflex Sight offers versatile targeting options, making it a reliable companion for fast and accurate shooting scenarios.
Durability and functionality combine in a compact design. Its multiple reticle system and long-lasting battery life cater to varying lighting conditions and shooting preferences with ease and effectiveness.
The HOLOSUN 510C stands out for its Multi-Reticle System, allowing selection between a 2 MOA dot, a 65 MOA circle, or a combined circle-dot reticle. This flexibility supports quick target acquisition in different environments and tactical needs.
Solar Failsafe technology extends operating time by utilizing available ambient light to power the sight. This feature works alongside Shake Awake Technology, which automatically activates the sight upon detecting motion and conserves battery when idle.
Installation is straightforward thanks to the Quick Detach mount with a 41” dot height, ensuring proper co-witness alignment on firearms with a 1913 Picatinny rail. The red super LED delivers bright, clear aiming points and an impressive battery life of up to 50,000 hours.
Constructed for ambidextrous use, the reflex sight suits both right- and left-handed shooters. Its 30mm objective lens offers a 25-degree field of view, contributing to rapid and accurate target engagement without magnification distractions.
This sight suits anyone requiring a reliable, adaptable red dot for their Glock 43X or similar platforms.
Pros
- Multiple reticle selection enhances versatility in targeting.
- Solar-powered failsafe extends battery life significantly.
- Quick detach mount simplifies installation and alignment.
Cons
- Higher price point compared to standard reflex sights.
This reflex sight delivers robust features and reliable performance for shooters who want adaptability and ease of use. It requires minimal maintenance and adds a strategic advantage in various shooting scenarios.
| Specification | Details |
|---|---|
| Magnification | 1x |
| Objective Lens Diameter | 30 millimeters |
| Compatible Devices | Firearms with 1913 Picatinny Rail |
| Mounting Type | Rail Mount (Quick Detach) |
| Field Of View | 25 degrees |
| Reticle Size | 65 MOA circle with 2 MOA dot |
| Hand Orientation | Ambidextrous |
Compared to other reflex sights, the HOLOSUN 510C combines advanced features like solar failsafe and shake awake in a compact, user-friendly design. Its multi-reticle options provide greater flexibility, making it a competitive choice for anyone upgrading their Glock 43X MOS setup.
9. HOLOSUN 407C/507C-X3 Series Solar Reflex Sight

Enhance your Glock 43X MOS with the HOLOSUN 407C/507C-X3 Series Solar Reflex Sight, designed for precision and durability. This compact optic blends advanced technology with rugged construction, providing a reliable aiming solution under various conditions.
Equipped with high-visibility reticle options and a solar-powered system, the reflex sight adapts seamlessly to your environment. Enjoy quick target acquisition without sacrificing clarity or power consumption, ideal for both casual and tactical use.
HOLOSUN’s 407C/507C-X3 Series offers versatile reticle choices, including 2 MOA dots in green, red, or gold, plus multi-reticle configurations with a 32 MOA circle. The design fits a broad range of handguns thanks to its RMR footprint compatibility, making it a flexible accessory for many users. Constructed from rugged 7075-T6 aluminum, the sight withstands impacts and rough handling, enhancing longevity.
Solar Failsafe technology and forward-facing photodiodes enable automatic brightness adjustments, conserving battery life while maintaining optimal visibility. The manual brightness feature offers 12 settings, complete with lockout and memory modes, allowing personalized control during varied lighting scenarios.
Performance remains steady with magnetic-resistant parallax elimination and unlimited eye relief, ensuring shooters experience clear targeting without eye strain. Waterproofing with an IP67 rating and 5000G vibration resistance further adds to ruggedness.
This optic is particularly well-suited for those seeking reliability, accuracy, and ease of use in concealed carry and competitive shooting environments.
Pros
- Solar Failsafe with automatic brightness control extends battery life
- RMR footprint fits a wide range of pistols, including Glock 43X MOS
- Durable 7075-T6 aluminum housing with IP67 waterproof rating
Cons
- Manual brightness adjustment might require a brief learning curve
The HOLOSUN 407C/507C-X3 Series Solar Reflex Sight offers dependable performance that caters to both casual shooters and professionals. Its robust build combined with advanced features provides excellent value for anyone upgrading their Glock 43X MOS or similar handguns. For those comparing options, this model stands out with its solar technology and multi-reticle versatility, balancing innovation and toughness.
For those comparing options, this model stands out with its solar technology and multi-reticle versatility, balancing innovation and toughness.
| Specification | Details |
|---|---|
| Magnification | 1x |
| Compatible Devices | Handgun |
| Mounting Type | 407C / 507C / RMR |
| Aiming Scope | Sight |
| Pin Size | 2 inches |
| Thread Type | M1913 |
| Reticle Type | Dot, Circle |
Personally, I find the combination of solar power and manual brightness control exceptional for maintaining consistent sight clarity. Its durable construction ensures it holds up in demanding settings.
This optic is a solid choice for those wanting a reliable and adaptable red dot sight for their Glock 43X MOS setup.
10. HOLOSUN 510C & HM3X Combo Red/Green Multi-Reticle Reflex Sight

Experience precision and versatility with the HOLOSUN 510C & HM3X Combo Red/Green Multi-Reticle Reflex Sight. Designed for shooters who demand reliability and advanced technology, this combo enhances target acquisition for rifles.
The inclusion of both reflex sight and magnifier offers dynamic shooting options in various settings.
Crafted with durability and advanced optics, it suits shooters seeking an effective sighting system that adapts to different shooting scenarios. Its multi-reticle capability provides flexibility without sacrificing accuracy or ease of use.
The HOLOSUN 510C Reflex Sight combines innovative LED technology with a rugged titanium alloy hood, offering durability under heavy recoil. It operates efficiently with a single CR2032 battery lasting up to 50,000 hours, minimizing maintenance needs. Waterproof construction supports use in challenging environments without risk.
Waterproof construction supports use in challenging environments without risk.
Users can switch reticles effortlessly between a 65 MOA circle with 2 MOA dot, a 2 MOA dot only, or a 65 MOA ring only. This function is enabled by a single LED projecting all reticle options, eliminating the need to re-zero after changes. The included HM3X 3X Magnifier enhances long-range precision, transforming the reflex sight for diverse tactical situations.
Setup is straightforward thanks to the quick-detach mount, providing secure attachment and easy removal. An included protective storage case keeps the units safe during transport and storage. This combination is particularly suited for shooters wanting a flexible optic on rifles that demand responsiveness and clarity.
Pros
- Long-lasting LED technology with up to 50,000 hours of use
- Multiple reticle options without requiring re-zeroing
- Durable titanium alloy hood and waterproof design
Cons
- The set’s size and weight might be less ideal for compact handguns
The HOLOSUN 510C & HM3X combo delivers solid performance with flexible reticle choices and robust build quality. It balances ease of operation with durable materials, making it a reliable optics solution for a wide range of shooting environments. Below is the detailed specification table for quick reference.
Below is the detailed specification table for quick reference.
| Specification | Details |
|---|---|
| Magnification Maximum | 3x |
| Objective Lens Diameter | 32 millimeters |
| Magnification Minimum | 3x |
| Compatible Devices | Rifle |
| Mounting Type | Quick Detach (QD) mount |
| Eye Relief | 7 centimeters |
| Aiming Scope Sight Pin Size | 1 millimeter |
| Thread Type | UNC |
| Reticle Type | Circle Dot |
This sight and magnifier combo offers a compelling option for those wanting a multi-functional optic setup. Compared with similar products, its battery life and reticle versatility stand out, providing convenient performance. The lightweight yet sturdy titanium hood adds confidence for extended use.
The lightweight yet sturdy titanium hood adds confidence for extended use. Ideal for weight-conscious rifle owners focused on accuracy, it may not fit compact pistols as seamlessly. Overall, it delivers excellent value for adaptable target acquisition needs.
11. Holosun AEMS X2 PRO/CORE Enclosed Optic

Experience precision and reliability with the Holosun AEMS X2 PRO/CORE Enclosed Optic, designed for seamless targeting on the Glock 43X MOS. This red dot sight offers exceptional clarity paired with durability for consistent performance under various conditions.
Perfectly suited for shooters seeking enhanced aiming capabilities, it delivers a sharp 2 MOA dot that allows for quick target acquisition without obstruction. Its compact frame fits tightly while providing a large viewing window for improved situational awareness.
The Holosun AEMS X2 PRO/CORE stands out with an impressive battery life that can last up to 50,000 hours, reducing maintenance and interruptions. The innovative Shake Awake technology activates the sight instantly when needed, while remembering your last brightness setting, making adjustments effortless.
Constructed with high-grade 7075 T6 aluminum, the optic handles tough environments and resists damage thanks to its IP67 rating, which ensures protection against dust and water. The reticle brightness offers 10 daylight and 2 lowlight settings, adapting well to different lighting conditions.
Windage and elevation adjustments are precise and user-friendly, with 5 MOA clicks allowing for fine-tuned accuracy. Its 1 by 87-inch window size enhances target tracking without sacrificing concealment.
This optic fits rifles and is ideal for tactical use as well as everyday shooting needs.
Pros
- Extremely long battery life with Shake Awake technology
- Durable housing rated IP67 for water and dust resistance
- Clear, adjustable 2 MOA red dot for quick target acquisition
Cons
- Limited to CR2032 battery type, requiring replacements over time
Combining toughness, user-friendly features, and sharp performance, the Holosun AEMS X2 PRO/CORE Enclosed Optic provides excellent value for shooters needing dependable red dot functionality on compact firearms. Its mix of durability and innovation makes it a strong choice compared to other optics in the same category.
| Specification | Details |
|---|---|
| Magnification Maximum | 1x |
| Compatible Devices | Rifle |
| Aiming Scope Sight Pin Size | 1.1 inches |
| Reticle Type | 2 MOA Red Dot |
| Battery Type | CR2032 |
| Battery Life | Up to 50,000 hours |
| Housing Material | 7075 T6 Aluminum |
| IP Rating | IP67 |
| Reticle Brightness | 10 Daylight, 2 Lowlight settings |
| Window Size | 1.1 x 0.87 inches |
| Windage & Elevation Adjustment | 0.5 MOA per click |
| Travel Range | ± 50 MOA |
For those aiming to upgrade their Glock 43X MOS setup, this optic balances precision with ruggedness. Its user-friendly design features and extended battery life make it suitable for a wide range of shooting scenarios, standing out from other red dots that require more frequent adjustments or less durable builds.
12. HOLOSUN HE508T X2 Multi-Reticle Pistol Sight

Discover precision and durability combined in the HOLOSUN HE508T X2 Multi-Reticle Pistol Sight. Designed specifically for handgun users seeking enhanced accuracy, this compact sight offers versatile reticle options and advanced features that stand up to demanding conditions.
This sight enhances target acquisition speed while maintaining simplicity in operation.
The HE508T X2 features a multi-reticle system providing both a 32 MOA circle and a 2 MOA dot. Users can select either reticle or use them together for faster sighting depending on the situation.
In bright conditions, the built-in Solar Failsafe ensures continuous reticle visibility by supplementing battery power with solar energy. Additionally, Lock Mode prevents accidental changes to settings during use, ensuring consistent performance.
Crafted from grade 5 titanium, the sight withstands hard use while maintaining a lightweight profile. It features unlimited eye relief and parallax-free optics for quick target acquisition without distortion. The sight fits on standard Picatinny mounts making it compatible with the Glock 43x MOS pistol and similar handguns.
With an impressive battery life of up to 50,000 hours and ten brightness settings, this sight balances functionality and longevity. Ideal for shooters who demand reliability and adaptability in a compact red dot sight, it upgrades the aiming experience with precision and ruggedness.
Pros
- Multi-reticle system offers flexible aiming choices
- Solar Failsafe complements battery for extended use
- Durable titanium housing provides extreme toughness
Cons
- Higher initial investment compared to basic red dot sights
Overall, the HOLOSUN HE508T X2 presents a balanced combination of advanced features, durable construction, and adaptability suited for handguns like the Glock 43x MOS. Compared with other red dots, it excels with its multi-reticle design and energy-saving technologies.
| Specification | Details |
|---|---|
| Reticle | Red 2 MOA Dot & 32 MOA Circle |
| Light Wavelength | 650nm |
| Magnification | 1x |
| Power Source | Solar & CR1632 Battery |
| Battery Life | Up to 50,000 hours |
| Brightness Settings | 10 Daylight & 2 Night Vision |
| Window Size | 0.63 x 0.91 inches |
| Housing Material | Grade 5 Titanium |
| Adjustment per Click | 1 MOA |
| Travel Range | ±50 MOA (Windage and Elevation) |
| Mounting Type | Picatinny |
| Compatible Devices | Handgun (Glock 43x MOS Compatible) |
For those seeking a reliable and high-performance sight tailored to pistol shooting, this model provides innovation without complication. Its lightweight yet tough design pairs well with compact handguns, enhancing accuracy and confidence in each shot.
Top Holosun Red Dots for Glock 43X MOS: Buying Guide
Compatibility with glock 43x mos
When choosing a Holosun red dot for a Glock 43X MOS, pay close attention to mounting options and footprint compatibility to make sure the sight fits securely on your firearm. Each model often requires specific slide milling to accommodate the optic, so verify whether your pistol’s slide is pre-cut or if professional modification is needed.
Selecting a red dot that supports cowitness with your existing iron sights can enhance sight alignment, providing quicker target acquisition by allowing you to use both sighting systems simultaneously or switch seamlessly between them. Opt for a model with adjustable brightness settings and a reliable battery life to maintain consistent performance during various lighting conditions. Considering these factors helps in choosing a red dot that matches your setup without compromise, facilitating improved accuracy and faster shooting experience on the Glock platform.
Reticle types and brightness settings
The variety of reticle shapes and sizes available in red dot sights provides options tailored to different shooting preferences and scenarios. Some sights feature simple dot reticles, while others offer circle-dot combinations or multiple dot patterns to aid in faster target acquisition. Adjustable brightness levels accommodate changing lighting conditions, allowing users to dial down the intensity for darker environments or increase it for bright daylight.
This flexibility makes it easier to maintain a clear sight picture regardless of surroundings. Additionally, compatibility with night vision devices adds to the versatility of these optics, enabling effective use during low-light or nighttime operations without causing glare or obscuring the reticle.
These features combined enhance the shooting experience and adapt to diverse situations seamlessly.
Battery life and power efficiency
When selecting the best holosun red dot for Glock 43X MOS, understanding the battery type and longevity greatly impacts overall performance and convenience. Many models are designed with long-lasting batteries that allow for extended use without frequent replacements, making them reliable for everyday shooting needs. Features such as autoshutdown help preserve battery life by turning the sight off automatically after a period of inactivity, contributing to energy savings and readiness whenever needed.
Features such as autoshutdown help preserve battery life by turning the sight off automatically after a period of inactivity, contributing to energy savings and readiness whenever needed. Additionally, motion sensor technology enables the optic to activate instantly upon movement, blending efficiency with responsiveness. Replacing batteries is generally straightforward, often requiring minimal tools or effort, which is advantageous for both casual and regular users aiming to maintain optimal functionality without hassle.
These considerations combine to enhance the shooting experience while addressing power management in a practical way.
Durability and build quality
Choosing the best Holosun red dot for Glock 43X MOS involves paying attention to the material and construction to guarantee long-lasting performance. Opt for models crafted from high-quality aluminum or similarly sturdy metals, as these provide a solid frame that can withstand everyday wear.
Fogproof designs are also valuable, as they prevent the lens from clouding up during temperature fluctuations, maintaining clear sight picture at all times. Shock resistance plays a key role due to the recoil forces generated by pistols, so selecting a red dot designed to absorb and endure these impacts results in consistent accuracy and durability.
Warranty and customer support add an extra layer of assurance; brands offering generous warranties help protect your investment and provide assistance should any issues arise, making the overall ownership experience smoother and more satisfying.
Weight and size considerations
The best Holosun red dot for Glock 43X MOS should complement the handgun’s natural balance and handling without adding unnecessary bulk or weight. Considering how a sight impacts the grip and maneuverability, opting for a model that maintains a slim and lightweight profile will help preserve the firearm’s agility during use. Compactness also plays a key role for those who prioritize concealment, as a low-profile optic ensures the handgun remains discreet and comfortable to carry.
The height of the red dot relative to the slide is another factor to keep in mind; a sight that sits too tall could interfere with holster compatibility or snag on clothing, so choosing one with appropriate slide clearance enhances practical use. Overall, selecting a red dot sight that harmonizes with the Glock 43X MOS design provides a seamless shooting experience while accommodating everyday carry needs.
Price and value for money
When choosing a Holosun red dot for the Glock 43X MOS, balancing features relative to cost plays a key role in making a satisfying selection. Holosun is known for offering durable optics with impressive battery life and multiple reticle options, which can enhance versatility depending on shooting preferences. Brand reputation and reviews highlight consistent performance and rugged build quality, making these sights a trusted choice among users seeking reliability in different environments.
Brand reputation and reviews highlight consistent performance and rugged build quality, making these sights a trusted choice among users seeking reliability in different environments. Available accessories and mounting solutions add to the adaptability of the setup, as you can find plates or adapters designed specifically for the Glock 43X MOS, ensuring a seamless fit and easy installation. Evaluating these aspects in relation to your specific needs helps to find a model that not only meets functional expectations but also aligns well with overall investment value over time.
People Also Asked
What Are The Top Holosun Red Dot Sights Compatible With The Glock 4Mos?The top Holosun red dot sights compatible with the Glock 4MOS include the Holosun HE407K-GR and the Holosun 507C X2, both offering durable construction and reliable performance. These models feature multi-reticle options and solar backup, making them ideal for Glock 4MOS platforms.
How Do Holosun Red Dots Enhance The Performance Of A Glock 4Mos?Holosun red dots enhance the performance of a Glock 4MOS by providing faster target acquisition and improved accuracy through a clear, illuminated aiming point. This allows shooters to maintain situational awareness and engage targets more efficiently in various lighting conditions.
What Features Should I Look For In A Holosun Red Dot Sight For My Glock 4Mos?When choosing a Holosun red dot sight for your Glock 4MOS, look for features like a rugged, durable aluminum housing, multiple reticle options, and a reliable battery life with solar backup. Additionally, ensure it has a low-profile design for easy slide mounting and compatibility with your Glock’s footprint.
How Does The Holosun Hs50Compare To Other Red Dots For The Glock 4Mos?The Holosun HS50 offers a durable, lightweight design with multiple reticle options and excellent battery life, making it a versatile choice for the Glock 4MOS. Compared to other red dots, it provides competitive accuracy and features at a more affordable price point.
Are Holosun Red Dot Sights Durable And Reliable For Use On A Glock 4Mos?Yes, Holosun red dot sights are generally durable and reliable for use on a Glock 4MOS, offering rugged construction and consistent performance. Many users appreciate their battery life and reticle clarity, making them a popular choice for this platform.
Conclusion
Choosing the best Holosun red dot for Glock 43X MOS means balancing performance, durability, and price. Models in this category often offer excellent battery life, clear sight pictures, and rugged construction suited to the compact frame of the Glock 43X MOS.
While some options may have a slightly higher price point or come with a learning curve for zeroing adjustments, their reliability and ease of use generally outweigh these minor drawbacks. This type of red dot is especially well-suited for those wanting to enhance their pistol’s target acquisition speed and accuracy without adding significant bulk. For anyone prioritizing a dependable sight that complements the Glock 43X MOS’s size and functionality, choosing the best Holosun red dot for Glock 43X MOS presents a practical, effective upgrade worth considering.
