Holosun HE503CU Green Optical Sight HE503CU-GR



The HE503CU-GR is a 20mm micro optical sight that is intended for use with rifles and carbine firearms. Solar Failsafe, Shake Awake, 12 brightness settings, Holosun’s Green Super LED with up to 50k hours of battery life, and Multi-Reticle System are just a few of the features available.

Green MRS: 2 MOA Dot; 2 MOA Dot & 65 MOA Circle; 2 MOA Dot & 65 MOA Circle
Up to 50,000 Hours of Service Battery life is measured in hours (Setting 6)
12 Brightness Levels: 10 Daylight and 2 Night Vision Compatible
Convenient Battery Tray with a Compartment
Eye Relief that is Parallax-free and Unlimited


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