ROMEO8H 1x38mm Red Dot SightClosed red dot sight with 50,000+ battery life. Designed for modern MSR platforms and shotguns Comes standard with solid lens covers and 1 2 hex bolt mount Ballistic Circle Dot reticle options Users can select from 4 different integrated reticle options (Dot, Circle Dot, Dot with Holds, Circle Dot with Holds) 100,000+ hour battery life and the readily available CR123A battery is side loading for quick battery replacement Unlimited eye relief to