Description
Experience rapid target acquisition with an enclosed green dot emitter design that protects your sight picture from debris and moisture in any environment.
The Holosun EPS-GR-6 delivers consistent performance when it matters most by combining a fully enclosed emitter system with green dot technology optimized for human eye sensitivity. Whether you’re at the range or in defensive scenarios, the enclosed design eliminates the common frustrations of dust and moisture interference that plague open-emitter optics, while the 540nm green wavelength provides enhanced visibility in varied lighting conditions. The included RMR-to-K adapter plate ensures broad compatibility across full-size optics-ready pistols without requiring additional purchases.
Key Features
- Enclosed Emitter Protection: Fully sealed optic housing shields the LED and glass from environmental contaminants, moisture, and impact damage that can compromise open-emitter designs
- Enhanced Green Visibility: 540nm green Super LED wavelength matches peak human eye sensitivity for faster target acquisition compared to red dots, especially beneficial for those with red-green color perception challenges
- Extended Battery Performance: CR1620 battery provides up to 50,000 hours of continuous operation with Shake Awake technology that automatically powers down during inactivity and instantly reactivates with movement
- Versatile Mounting System: Holosun K-series footprint with included RMR-to-K adapter plate enables direct mounting to most optics-ready full-size pistol slides without aftermarket modifications
Important Compatibility Notes
The EPS-GR-6 is designed for full-size pistols and includes an RMR-to-K footprint adapter plate. Please note:
- Direct K-Footprint Mount: While the optic uses Holosun’s K-series footprint, most full-size pistols currently use RMR footprints and will require the included adapter plate
- Subcompact Pistols: If mounting to subcompact models like Glock 43X/48, be aware that this is a full-size optic and may overhang the slide considerably. Consider the EPS Carry series for smaller frames
- Slide Cuts: Verify your pistol has an optics-ready slide with either K-footprint or RMR-pattern mounting holes. Non-optics-ready slides require professional milling services
Why We Carry It
The Holosun EPS represents a significant evolution in pistol optic design by addressing the primary weakness of traditional open-emitter red dots. Since its introduction, the enclosed emitter category has gained rapid adoption among competitive shooters and law enforcement who demand reliability in adverse conditions. The green 540nm wavelength technology deserves particular attention: Human eyes are more sensitive to green light around 540nm compared to the standard 650nm red, which translates to easier dot acquisition and potentially longer effective battery life at equivalent brightness levels. We stock the EPS-GR-6 because it eliminates the maintenance burden of cleaning lint, powder residue, and moisture from exposed emitters while offering genuine functional advantages over both traditional red dots and premium competitors at a competitive price point.
Frequently Asked Questions
What’s the difference between the EPS and EPS Carry models?
The EPS (this model) is designed for full-size pistols with larger dimensions and a wider window, while the EPS Carry is dimensionally smaller for subcompact and concealed carry pistols. Both use enclosed emitters but have different adapter plates included—EPS includes RMR-to-K, while EPS Carry includes RMSc-to-K adapters.
Will the green dot work better for me than a red dot?
Green dots at 540nm wavelength are generally easier to see in varied lighting conditions and can be particularly beneficial for shooters with astigmatism or red-green color perception differences. The human eye’s peak sensitivity to green light means many shooters can use lower brightness settings, potentially extending battery life. However, personal preference varies.
How does Shake Awake technology work, and can I disable it?
Shake Awake automatically powers down the LED after a period of no motion (adjustable from 10 minutes to 12 hours) to conserve battery, then instantly reactivates when movement is detected. This feature can be completely disabled if you prefer the optic to remain constantly on. The optic remembers your last brightness setting when it reactivates.
Specifications
Optical Data
- Reticle: 6 MOA Dot
- Light Wavelength: 540nm
- Reticle Color: Green
- Parallax Free: Yes
- Unlimited Eye Relief: Yes
- Magnification: 1x
- Multi-Coatings: Yes
Electronic Data
- Power Source: Battery
- Battery Type: CR1620
- Battery Life (Hours): 50,000
- Brightness Settings: 8 Daylight & 4 Night Vision (12 total)
Mechanical Data
- Housing Material: 7075 T6 Aluminum
- Surface Finish: Anodize
- Adjustment per Click: 1.5 MOA
- Windage & Elevation Travel Range: ±30 MOA
Physical Data
- Window Size: 0.63″ × 0.91″
- Dimensions (L×W×H): 1.62″ × 1.19″ × 0.99″
- Weight: 1.4 oz
Environment Data
- Storage Temperature: -40°C to 70°C (-40°F to 158°F)
- Working Temperature: -30°C to 60°C (-22°F to 140°F)
- Submersion Rating: IPX8
- Vibration Resistance: 5000G
In the Box
- Multi Tool
- User Manual
- Lens Cloth
