Holosun EPS-GR-6 – Overview –
The Holosun EPS-GR-6 is a full-sized, enclosed handgun sight featuring an aspheric lens for a perfectly clear sight picture. EPS-GR-6 has an ultra-low dot height for compatibility with most factory iron sights and utilizes Holosun’s proven K footprint. EPS- GR -6 includes an RMR-to-EPS footprint adapter plate for maximum compatibility.
EPS-GR-6 features Holosun’s 650nm Red Super LED with a 6MOA dot and provides up to 50k hour battery life from a 1620 cell. EPS- GR -6 also includes Shake Awake technology, 8 daylight and 4 night vision compatible reticle intensity settings. EPS- GR -6 is made of 7075 aluminum and is IP68 dust and water proof.
Items Dimensions (in inches)

In the Box
- RMR-to-EPS Adapter Plate
- Multi Tool
- User Manual
- Lens Cloth
– TECH & FEATURES –
-
Shake Awake™ -
Super LED -
Multilayer Reflective Glass
Super LED
– Specification –

- 6 MOA Dot
- Up to 50,000 Hours Battery Life
- Parallax-free & Unlimited Eye Relief
- Aspherical Glass Lens with Zero Distortion
- Shake Awake™ Technology with Last Setting Recall
- 7075 T6 Aluminum Housing
- IPX8 Certified Waterproof
- Holosun “K” series footprint
OPTICAL SPECS
| Reticle | 6 MOA Dot |
| Light Wavelength | 540nm |
| Reticle Color | Green |
| Parallax Free | Yes |
| Unlimited Eye Relief | Yes |
| Magnification | 1x |
| Multi-Coatings | Yes |
PHYSICAL SPECS
| Window Size | 0.90×0.63 |
| Dimension (in) | 1.62×1.19×0.99 |
| Weight (oz) | 1.4 |
MECHANICAL SPECS
| Housing Material | 7075 T6 Aluminum |
| Surface Finish | Anodize |
| Adjustment per Click | 1.5 MOA |
| W&E Travel Range | ±30 MOA |
ENVIRONMENT SPECS
| Storage Temperature | -40℃~70℃ |
| Working Temperature | -30℃~60℃ |
| Submersion | IPX8 |
| Vibration | 5000G |
The Holosun EPS-GR-6 is a full-sized, enclosed reflex sight designed for handguns, offering exceptional clarity and reliability for competitive shooting, self-defense, and tactical applications. Crafted from 7075 T6 aluminum with a black anodized finish, the Holosun EPS-GR-6 weighs just 1.4 ounces and measures 1.61 by 1.18 by 0.99 inches, ensuring a compact yet robust build. Its IPX8 waterproof and dustproof rating guarantees performance in harsh conditions, including submersion, rain, or dusty environments, making it a dependable choice for demanding scenarios. The Holosun EPS-GR-6 utilizes Holosun’s K footprint for direct mounting on compatible slides and includes an RMR-to-K adapter plate for broader compatibility with full-sized pistols like the Glock 17, Sig Sauer P320, and Walther PDP.
The Holosun EPS-GR-6 features a 6 MOA green dot reticle powered by a 540nm Super LED, providing a crisp, highly visible aiming point optimized for rapid target acquisition, especially for shooters with astigmatism, as the green wavelength reduces distortion. Its aspheric, multicoated lens, measuring 0.63 by 0.91 inches, delivers a distortion-free, parallax-free sight picture with unlimited eye relief. The Holosun EPS-GR-6 offers 12 reticle intensity settings, including eight for daylight and four for night vision compatibility, ensuring visibility in diverse lighting conditions. Powered by a CR1620 battery, the Holosun EPS-GR-6 achieves up to 50,000 hours of battery life, enhanced by Shake Awake technology, which deactivates the LED during inactivity and reactivates instantly upon motion, ideal for prolonged readiness.
The Holosun EPS-GR-6 includes a built-in rear notch sight for backup aiming and an ultra-low dot height, facilitating co-witness with most factory iron sights. Its side-access battery compartment allows replacement without removing the optic, preserving zero. The Holosun EPS-GR-6 offers 1.5 MOA adjustment clicks with a ±30 MOA windage and elevation range for precise zeroing. Accessories include a multi-tool, lens cloth, and mounting screws for easy installation. In 2025, the Holosun EPS-GR-6 redefines handgun optics with its enclosed emitter design, durable construction, and advanced green LED technology, making it a top choice for shooters seeking precision and dependability.


dilleymon (verified owner) –
great sight at a great price! Thanks for the quick delivery Arax!