The HE503CU-GR is a 20mm micro optical sight designed for rifle and carbines. This sight is equipped with solar failsafe shake awake, 12 brightness settings that have up to 50k hours in battery life. This sight also has a multi-reticle sustem.

Features:2 MOA Dot & 65 MOA Circle;540nm wavelenght;3 oz;50,000 battery hours;Unlimited eye relief