In this guide, I want to share the best Holosun for Glock 45 and what makes them such a strong match for the Glock 45. I will take you through the key features that matter, explore top picks, walk you through a buying guide and close with answers to the most common questions.
When I picked up my Glock 45 for the first time, I understood why it is trusted by so many shooters. Reliable, balanced and easy to handle, it already felt like a complete firearm.
Over time, I noticed that adding a red dot sight transformed the experience. Holosun optics in particular have become a favorite choice because they bring together clarity, durability and technology that keeps up with every scenario.
By the end, you will have a clear picture of how a Holosun optic can elevate your Glock 45 and the confidence to decide which model fits your shooting style best.
Advantages of Holosun Optics for Glock 45
Faster Target Acquisition
Holosun optics give you a quick sight picture with their clear lenses and wide windows. This makes it easy for your eye to pick up the dot right away, which is essential for fast draws and close-range accuracy with a Glock 45.
Balance of Speed and Precision
With options like a 2 MOA dot and a 32 MOA circle, Holosun sights allow you to shoot fast when needed or slow down for precision. This flexibility makes one optic suitable for both range practice and defensive use.
Extended Battery Life and Backup Power
Holosun uses efficient LED technology paired with long-lasting batteries that often run for tens of thousands of hours. Some models also feature solar charging or failsafe backups, reducing downtime and battery worries.
Smart Readiness Features
Practical functions like Shake Awake and Lock Mode make sure your sight is always ready without draining power. The sight activates with movement and prevents unintentional adjustments, giving you reliable performance every time.
Rugged Durability
Made from tough materials like 7075 aluminum or titanium, Holosun optics withstand recoil, rough handling and outdoor elements. Their waterproof and dustproof ratings add an extra layer of reliability for daily carry or field use.
Simple Mounting and Compatibility
Holosun designs many of their optics with popular footprints and often includes adapter plates. This makes mounting them directly onto a Glock MOS slide straightforward, saving you from extra parts or gunsmith work.
Crisp Reticle in Any Lighting
High-quality glass with multilayer coatings improves clarity while multiple brightness settings adjust to different conditions. Solar technology or auto-adjusting sensors further ensure the reticle remains sharp in bright daylight or low light.
Features to Look for in the Best Holosun for Glock 45
Mount compatibility and footprint
Make sure the sight matches your Glock 45 slide cut or MOS footprint. Some Holosun models use the Glock MOS pattern, others use the K or RMR footprints. An included adapter plate widens compatibility and saves you from buying extra hardware. If the sight does not fit your slide you will need an adapter or a different model.
Reticle options and size
Look for reticle choices that fit how you shoot. A small 2 MOA dot helps with precision. A 32 MOA circle speeds up close shots. Multi-Reticle System models let you pick dot, circle or both. Pick the reticle that balances speed and accuracy for your needs.
Power system and battery life
Check the battery type and any backup charging tech. Holosun offers long runtimes with CR1620 or CR1632 cells and solar failsafe on some models. Rechargeable systems or solar assist cut down on battery swaps. Features like low-power indicators and intensity overrides keep the sight usable when power gets low.
Durability and materials
Choose a housing built to last on a service pistol. 7075 aluminum and titanium offer strength without excess weight. Look for good finishes and corrosion resistance. Also check ingress ratings such as IP67 or IP68 for water and dust protection so the sight survives real-world use.
Window size and optical coatings
A larger window gives a faster, less cramped sight picture. Aspheric lenses and multilayer reflective coatings improve transmission and reduce glare. These optics make the reticle pop while keeping power consumption efficient. The result is clearer aiming and quicker target acquisition.
Ease of use and readiness features
Prioritize practical extras that keep the sight ready. Shake Awake brings the dot online instantly with movement. Lock Mode prevents accidental button presses. Multiple brightness settings, including night vision options, let you tune the reticle for any light. Side battery trays or tool-included setups make maintenance simpler.
Best Holosun for Glock 45
1) Holosun SCS MOS Reflex Sight
The Holosun SCS Reflex Sight is a great match for the Glock 45 MOS. It mounts directly to the slide, so there is no need for adapter plates. Power comes from a rechargeable battery supported by solar charging, giving you years of use without constant replacements. The brightness adjusts automatically to changing light and an override mode boosts visibility when needed. Built from titanium and paired with coated glass, the sight is both tough and clear.
This model also features Holosun’s Multi Reticle System. You can choose a precise 2 MOA dot, a fast 32 MOA circle or use both together. The circle makes it easy to acquire targets quickly at close range, while the dot helps with accurate shots at distance. Being parallax free with unlimited eye relief, the SCS offers a natural and smooth aiming experience. For Glock 45 users, it balances speed and accuracy in one compact optic.
Durability and ease of use round out its strengths. Titanium housing keeps the weight low while protecting the sight from wear. Adjustments are simple, with 1 MOA clicks and enough travel for fine tuning. The window is smaller than some optics and it lacks night vision, but the compact size makes it ideal for carry.
Overall, the Holosun SCS is one of the best optics for Glock 45 owners who want reliability, long power life and flexible reticle options.
Pros
- Direct slide mount for Glock 45 MOS
- Solar charging with rechargeable battery
- Multi Reticle System for speed and precision
- Automatic brightness adjustment with override option
- Lightweight titanium housing
- Clear glass with multilayer coatings
Cons
- No night vision compatibility
2) Holosun HE407C-GR X2 / HS407C X2 Reflex Sight
The Holosun HE407C-GR X2 is a dependable reflex sight for the Glock 45 MOS. It uses a sharp 2 MOA green dot that makes aiming fast and accurate. The wide viewing window gives a clear picture, and the parallax free design with unlimited eye relief keeps shooting smooth and natural. Its 7075 aluminum housing is lightweight yet very durable, making it well suited for both carry and range use.
Power is one of the strong points of this optic. The HE407C-GR X2 runs up to 50,000 hours on a single CR1632 battery. It also has Solar Failsafe, which keeps the reticle running when light is available, even if the battery is low. Shake Awake adds more reliability by turning the sight off when idle and instantly back on with movement. These features ensure your Glock 45 is always ready.
Practical details make the sight easy to use. Lock Mode prevents accidental changes to the settings, while the side battery tray allows simple replacements. With 12 brightness levels, including two for night vision, the reticle stays visible in nearly all conditions. The optic is also IP67 rated, so it is water resistant and built to handle rough environments. For Glock 45 owners, it offers a clear, simple and long lasting reflex sight that is ready when you are.
Pros
- Direct fit for Glock 45 MOS with standard footprint
- 50,000 hour battery life with solar backup
- Shake Awake technology for instant readiness
- Lock Mode to prevent accidental adjustments
- Durable 7075 aluminum housing
- Wide window and clear 2 MOA green dot
Cons
- Requires compatible MOS or adapter for mounting
3) Holosun HE507C-GR X2 / HS507C X2 Reflex Sight
The Holosun HE507C-GR X2, also sold as the HS507C X2, is a compact open reflex sight built for full sized pistols like the Glock 45 MOS. It shows a crisp green 2 MOA dot and a 32 MOA circle in Holosun’s Multi Reticle System, letting you pick fast target acquisition or precise aiming. The wide 0.63 by 0.91 inch window keeps the sight picture clear and the optic is parallax free with unlimited eye relief, so acquiring targets feels natural and quick on a Glock 45. Lock Mode prevents accidental setting changes and the package includes a T10 L key, a CR1632 battery, and a lens cloth for easy setup.
Power and uptime are strong points. The HE507C X2 uses Holosun’s Green Super LED and can run up to 50,000 hours on a single CR1632 battery. Solar Failsafe gives backup power when light is present while the Shake Awake conserves battery life by turning the LED off when idle and instantly reactivating with movement. Those features mean the sight is ready when you need it, whether on the range or in a carry setup. The side battery tray keeps swaps simple if replacement is ever required.
The housing is 7075 T6 aluminum with an anodized finish, so the sight resists wear while staying lightweight on the slide. Adjustment is easy with 1 MOA clicks and generous travel range for zeroing. The optic also packs 12 brightness settings with two night vision compatible levels and it is IP67 rated for water resistance. For Glock 45 users who want a reliable, simple reflex sight with long battery life and useful backup systems, the HE507C-GR X2 is a practical and capable choice.
Pros
- Crisp 2 MOA dot plus 32 MOA circle via Multi Reticle System
- Up to 50,000 hours battery life with Solar Failsafe backup
- Shake Awake for instant activation and longer battery life
- Lock Mode to prevent accidental changes
- Durable 7075 T6 aluminum housing with anodize finish
- Wide window for quick target acquisition
Cons
- Single open reflex form factor may not suit every preference
4) Holosun EPS MRS 2 MOA Dot/32 MOA Reflex Sight
The Holosun EPS MRS Reflex Sight is a strong choice for Glock 45 owners. It is an enclosed sight that gives a clear picture through its aspheric lens. The low dot height works with most factory iron sights. An included adapter plate makes mounting simple on different pistols.
This optic uses Holosun’s Red Super LED. The battery can last up to 50,000 hours with a CR1620 cell. You can switch between a 2 MOA dot, a 32 MOA circle or both. The sight has 12 brightness settings and supports night vision. It also includes Shake Awake technology and Solar Failsafe, so it is ready whenever you need it.
The EPS MRS is built to handle tough use. Its 7075 aluminum housing is strong, waterproof and dustproof. The enclosed design keeps dirt and debris away from the emitter. This makes it reliable for both range practice and defense. For Glock 45 shooters who want a durable and versatile red dot, it is a great option.
Pros
- Clear sight picture with enclosed design
- Multi-Reticle System for flexible aiming options
- Long 50,000-hour battery life
- Shake Awake and Solar Failsafe support
- 7075 aluminum build with IP68 protection
- Works with most factory iron sights
Cons
- Price is higher than entry-level models
5) Holosun EPS Carry 2 MOA Green Dot Sight
The Holosun EPS Carry 2 MOA Green Dot Sight is a slim, enclosed reflex optic built for narrow, subcompact pistols. It uses an aspheric lens for a clear sight picture and an ultra low dot height that works with most factory iron sights. The sight is built from 7075 aluminum and includes a built in rear notch sight and an RMSc to K adapter plate for broad mounting options. The compact window and low profile keep your slide slim and carry friendly.
Power and readiness are simple and reliable. The EPS Carry uses Holosun’s Super LED with a 6 MOA green dot and runs up to 50,000 hours on a CR1620 cell. Shake Awake conserves battery by turning the dot off when the pistol is idle and instantly reactivating it with movement. Multilayer reflective glass improves transmission and reduces glare so the dot looks bright without wasting power. The sight also offers multiple daylight and night vision compatible brightness settings.
This model is aimed at shooters who want a tough, compact optic that stays protected from dirt and bumps. The enclosed design keeps the emitter safe while the anodized 7075 housing resists wear. Adjustment is straightforward with 1.5 MOA clicks and ample travel for zeroing. If you own a Glock 45, confirm slide compatibility before buying, but if you favor a low profile, efficient optic the EPS Carry is worth considering.
Pros
- Slim enclosed design for protected optics
- Clear aspheric lens with low dot height
- 6 MOA green dot and long 50,000 hour battery life
- Shake Awake for quick activation and battery savings
- Rugged 7075 aluminum construction with anodize finish
- RMSc to K adapter plate and built in rear notch sight
Cons
- Designed for subcompact slides so check Glock 45 compatibility
Next read: 7 Best Holosun Optic for AR15
Frequently Asked Questions
Which type of Holosun optic works best with a Glock 45?
Compact, enclosed optics with a low profile are often the most reliable choice for the Glock 45. They offer fast target acquisition, clear visibility and a secure fit for both everyday carry and range use.
Will a Holosun optic fit the Glock 45 without modification?
Most Glock 45 models with an MOS cut can accept Holosun optics directly. In some cases, an adapter plate may be required to ensure a snug and precise fit.
How durable are Holosun optics on a Glock 45?
Holosun builds its optics with tough materials like 7075 aluminum, making them highly resistant to drops, recoil and everyday wear. Many also feature coatings that protect against glare, scratches and moisture.
What dot size should I choose for a Glock 45 optic?
A larger 6 MOA dot is best for quick, close-range shooting, while a smaller 2 MOA dot allows for more precise aiming at longer distances. The choice depends on your shooting style and needs.
How long does the battery typically last?
Holosun optics are designed for efficiency, with batteries lasting tens of thousands of hours. Features like Shake Awake extend battery life further by powering down the optic when not in use and instantly reactivating it when moved.
Conclusion
Holosun optics have proven to be a game-changer for Glock 45 owners because they enhance accuracy, speed up target acquisition and provide dependable performance in any environment. Whether you are using your pistol for personal defense, training or range shooting, a reliable red dot sight can take your shooting experience to another level.
If you want the best overall option, the Holosun EPS Carry strikes an ideal balance between performance, clarity and durability. For shooters who want quality without stretching their budget, the Holosun 507C delivers excellent features at a more affordable price. And if premium performance is what you are after, the Holosun EPS MRS stands out with its multi-reticle system, enclosed design and long battery life.
With the right choice, your Glock 45 will not only feel more precise but also more complete.