The Holosun EPS-CORE-GR3 delivers full-size EPS viewing performance in a compact RMSc-footprint optic with a high-visibility 3 MOA green dot. Its enclosed design protects the emitter from dust, debris, and weather, while a forward-facing light sensor automatically adjusts brightness as conditions change. Powered by a side-tray CR1620 battery rated up to 50,000 hours and backed by Shake Awake and Lockout Mode, the EPS-CORE-GR3 delivers dependable, carry-ready performance with enhanced visibility.
Specifications
- Manufacturer part number: EPSCOREGR3
- Magnification: 1x
- Color: Black
- Reticle: 3 MOA Green Dot
- Material: Aluminum
- Finish: Hard Anodized
- Wavelength: 540 nM
- Adjustment Size: 1.50 MOA
- Brightness Settings: 8 Day / 4 Night
- Eye Relief: Unlimited
- Battery Size: CR1620
- Length: 1.18″
- Parallax Adjustment: Parallax Free
- Power Source: Battery
- Battery Life: 50,000 hrs
- Dot Size: 3 MOA
- Height: 1.61″
- Optic Coating: Multi-Coated
- Width: 0.97″
- Weight: 1.40 oz
Genuine Holosun product, manufacturer part number EPSCOREGR3. New in the manufacturer’s packaging with full factory warranty. Usually ships within 1-2 business days.






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