The Glock 19 Gen 5 is a versatile handgun valued for its reliability, accuracy, and ease of use. To unlock its full potential, pairing it with a quality red dot sight is essential. In this guide, we’ll break down the best Holosun red dots for Glock 19 Gen 5 and help you choose the right optic for your needs.
Holosun has earned a strong reputation in the optics world by offering durable, innovative, and feature-packed red dots at competitive prices. Whether you’re looking for a compact carry optic, a rugged duty-ready sight, or a versatile option for range and defense, Holosun has models that pair perfectly with the Glock 19 Gen 5.
Why Choose a Holosun Red Dot for Glock 19 Gen 5?
- Durability. Holosun red dots are built with rugged materials to handle recoil and daily use.
- Battery Life. With extra-long battery performance, these optics often last for years, even with repeated use
- Solar Backup. Many Holosun models feature solar panels for added reliability.
- Brightness Settings. Furthermore, the best Holosun red dots for Glock 19 Gen 5 feature multiple brightness levels for day and night use.
- Reticle Options. Choice of simple dots or multi-reticle systems are available for you to choose from.
- Compact Fit – Last but not least, Holosun red dots are designed to mount well on handguns like the Glock 19 Gen 5.
Best Holosun Red Dots for Glock 19 Gen 5
1. HOLOSUN HE507C-GR X2 Open Reflex Pistol Sight
The HE507C-GR X2 is the best Holosun red dot for Glock 19 Gen 5. It is a high-performing green dot sight designed with versatility and reliability in mind.
The highlight of this optics is the Multi-Reticle System. It allows you to switch between a 2 MOA dot, a 32 MOA circle, or a combination of both, giving shooters the flexibility to adapt to different shooting scenarios.
The green reticle is crisp and highly visible, even in bright daylight, offering faster target acquisition compared to traditional red dots for many users. Furthermore, the Solar Failsafe technology ensures you never run out of power unexpectedly, as it automatically adjusts brightness based on the environment and uses solar energy as a backup to the battery.
Paired with Shake Awake technology, the sight powers on with the slightest movement and goes into sleep mode when not in use, greatly extending battery life. Moreover, the rugged 7075-T6 aluminum housing adds durability, making it suitable for both casual range use and demanding field conditions.
Above all, the glass is crystal-clear with minimal distortion and the brightness settings are easily adjustable to suit low-light and bright-light environments.
Pros
- Durable aluminum housing with solar failsafe backup
- Crisp green reticle with multiple reticle options (dot, circle, circle-dot)
- Shake-awake technology for extended battery life
- Side-loading battery tray for convenience
- Night vision compatible brightness settings
Cons
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Slight learning curve for navigating the settings
2. HOLOSUN SCS MOS Reflex Pistol Sight
The HOLOSUN SCS MOS Green Multi-Reticle Reflex Sight is a premium optic designed specifically for pistols with MOS configuration.
Its solar charging system eliminates the need for constant battery changes, offering peace of mind and reliability in long-term use. Furthermore, the parallax-free design ensures quick and accurate target acquisition, while the multi-reticle system allows users to switch between a 2 MOA dot, a 32 MOA circle, or a combination of both.
To help the green reticle serve its function, the sight features multiple brightness settings. It also provides a wide field of view, giving shooters confidence in dynamic situations while maintaining situational awareness.
It is also built with a rugged housing that seamlessly fits the pistol’s slide profile and maintains a low, snag-free design that enhances both performance and aesthetics.
Pros
- Multi-reticle system for versatile use
- Solar charging with built-in rechargeable battery for long-term power
- Sleek, low-profile fit with MOS pistols, no adapter plates required
- Parallax-free design and wide field of view for fast target acquisition
- Durable, weather-resistant construction with crisp green reticle
Cons
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Non-removable rechargeable battery
3. HOLOSUN HE508T X2 Open Reflex Pistol Sight
As one of the best Holosun red dots for Glock 19 Gen 5, the HE508T X2 trikes an excellent balance between rugged construction, advance features, and versatility.
It is built with a rugged titanium housing that is exceptionally sturdy while remaining lightweight, making it ideal for both everyday carry and range use. Furthermore, the compact design fits a wide range of pistols while maintaining a low-profile look that doesn’t add unnecessary bulk.
The multi-reticle system is another highlight. It offers a 2 MOA dot, a 32 MOA circle, or a combination of both, allowing you to adapt your aiming preference depending on the situation. Besides, the glass clarity is sharp, with a crisp reticle that performs well in various lighting conditions, and the unlimited eye relief ensures a comfortable shooting experience.
Functionality is another strong point of the HE508T X2. It features Holosun’s Shake Awake technology, which conserves battery life by powering the sight on when it detects motion and off when idle. In addition, the Solar Failsafe system provides an added layer of reliability by keeping the sight operational in bright environments, even if the battery dies.
Pros
- Titanium housing for superior durability
- Multi-reticle system
- Shake Awake and Solar Failsafe for extended battery life
- Clear, crisp glass with minimal distortion
- Side-mounted battery tray
Cons
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Slightly smaller sight window than some alternatives
4. HOLOSUN HE509T X2 Reflex Pistol Sight
Next, is the HOLOSUN HE509T X2 Reflex Pistol Sight. It is a rugged, high-performance optic designed for serious shooters who demand reliability and precision.
Built with a titanium housing, it offers exceptional durability while keeping weight low, making it an ideal choice for both duty and defensive use. The enclosed emitter design provides superior protection against dust, debris, and weather, ensuring a clear reticle in all environments.
Regarding reticle, the sight features Holosun’s Multi-Reticle System, allowing users to switch between a 2 MOA dot, a 32 MOA circle, or a combination of both, giving flexibility for fast target acquisition and precise shooting.
Its Solar Failsafe and Shake Awake technologies ensure consistent power and extended battery life, while the side-mounted tray makes changing batteries simple without disturbing your zero.
On the range, the HE509T X2 proves itself with crisp clarity, wide field of view, and minimal parallax, making target transitions fast and intuitive. Furthermore, the tactile brightness adjustment buttons are easy to use, even with gloves, and the 12 brightness settings including night vision compatibility,
Pros
- Ease of installation
- Solid construction
- User-friendly design
- Compatible with night vision gear
Cons
- Expensive for casual buyers
5. HOLOSUN HE407C-GR X2
Compact yet rugged, the HOLOSUN HE407C-GR X2 balances advanced technology with practicality, making it a strong choice for those seeking a dependable optic that can adapt to dynamic shooting environments.
Its employs a crisp 2 MOA green dot, which offers excellent visibility in various lighting conditions, making target acquisition fast and effortless. The sight is also built with Holosun’s renowned Solar Failsafe technology, ensuring it remains powered even when the battery runs low, and Shake Awake functionality that preserves battery life by powering on instantly when motion is detected.
Performance-wise, it shines in both tactical and recreational shooting scenarios. The green dot is easier on the eyes for extended use compared to traditional red dots, reducing strain during long sessions. Besides, its low-profile design makes it an ideal fit for pistols without adding unnecessary weight.
To top it all off, the rugged aluminum housing provides confidence in its durability, withstanding recoil and outdoor conditions without compromising performance.
Pros
- Clear sight picture
- User-friendly controls
- Exceptional battery life offering up to 50,000 hours on a single CR1632 battery
- Rugged aluminum housing
Cons
- Slightly smaller field of view
6. HOLOSUN HE507K-GR X2 Open Reflex Pistol Sight
The HE507K-GR X2 is our last recommendation for the best Holosun red dots for Glock 19 Gen 5. It is a compact and rugged micro red dot sight designed with concealed carry and subcompact pistols in mind.
Its green reticle provides excellent visibility in varying light conditions, making target acquisition faster and more precise. The sight also features Holosun’s Multi-Reticle System, allowing users to switch between a 2 MOA dot, a 32 MOA circle, or a combination of both, depending on shooting preference and scenario.
With its Shake Awake technology, the optic powers on instantly when it detects motion and conserves battery when idle, ensuring long-lasting performance. Besides, the side-mounted battery tray is another thoughtful addition, enabling easy battery replacement without removing the optic and losing zero.
In practical use, the HE507K-GR X2 shines for its excellent craftsmanship. Its housing is built from durable 7075 aluminum, giving it the strength to withstand heavy use while remaining lightweight for everyday carry. It also features a slim footprint optimized for compact handguns.
Pros
- Compact and lightweight, perfect for subcompact pistols
- Green reticle is crisp and highly visible
- Multi-Reticle System for adaptability
- Shake Awake technology for extended battery life
- Solar and battery dual power system
- Side battery tray for easy replacement
- Durable aluminum construction
Cons
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Small sighting window size
Key Factors to Consider when Choosing the Best Holosun Red Dots for Glock 19 Gen 5
Compatibility
When choosing the best Holosun red dots for Glock 19 Gen 5, one of the most important factors to consider is compatibility and mounting options. The optic should fit seamlessly with the Glock’s MOS (Modular Optic System) or work with a reliable mounting plate to ensure stability and accuracy. A poor fit can lead to misalignment, reduced accuracy, and potential reliability issues.
Reticle Options
Another key criterion is reticle options. Holosun offers different reticle systems, including simple dots, multi-reticle systems (MRS), and options with circle-dot combinations. Having multiple reticle choices allows you to adjust based on shooting preferences, whether for quick target acquisition in self-defense or precise aiming at the range.
Build Quality
Durability and build quality should also be top priorities. A Glock 19 Gen 5 is built for reliability, so pairing it with a red dot that can withstand recoil, harsh conditions, and daily carry use is essential. Look for models with aircraft-grade aluminum housing and robust lenses that resist scratches and impacts.
Battery Life
Next, battery life and power efficiency play a big role in convenience. Holosun is known for its long-lasting battery performance, with some models offering up to 50,000 hours of use. Features like Shake Awake and solar failsafe technology can extend usability and ensure your optic is ready when you need it most.
Brightness Settings
Visibility is another vital factor, making brightness settings and adaptability important. The best Holosun red dots for Glock 19 Gen 5 should offer a wide range of brightness levels for both daytime shooting in bright sunlight and nighttime or low-light conditions. Models that include automatic brightness adjustments add an extra layer of convenience.
Size and Weight
With our varying shooting needs, size and weight also matter when pairing a red dot with a Glock 19 Gen 5. Compact, lightweight optics help maintain the pistol’s balance and concealability, especially for everyday carry. Larger optics may provide bigger windows for faster target acquisition but can add bulk.
Price vs Value for Money
Last but not least, price and value for money should guide your decision. Holosun red dots generally offer an excellent balance between performance and cost, but choosing the right model means weighing the features you need against your budget. Whether for self-defense, range shooting, or competition, ensure you’re getting the best combination of reliability, features, and affordability.
FAQs
- Will adding a red dot affect concealability?
No. A slim, low-profile optic won’t drastically affect conceal carry, but it may require a red dot–compatible holster.
- Do red dots work well in low-light situations?
Yes. Modern red dots have adjustable brightness settings that perform well in both bright daylight and low-light conditions.
- What MOA dot size should I choose?
It depends on your shooting needs and use case. A 3–6 MOA dot is popular for pistols like the Glock 19 Gen 5, providing quick target acquisition while still allowing precise shots.
Conclusion
To wrap it up, the best Holosun red dots for Glock 19 Gen 5 combine rugged durability, crystal-clear optics, and modern features that enhance shooting precision and speed of target acquisition. Whether you want a compact option for everyday carry, a model with solar power and long battery life, or an optic with multiple reticle choices, there is a Holosun model out there for you.