Troy Industries Fixed M4 Dioptic Rear Sight - Black

This Rear BattleSight features Troy's unique Di-Optic Aperture, designed to provide lightning quick target acquisition when paired with a traditional M4 style front sight. The first setting of the dual-aperture allows for fast and accurate ranging for up to 300 meters, the second from 300 to 600 meters. The optically engineered aperture centers your eyes instantly and effortlessly providing a clearer sight picture than that of round apertures. The Troy Industries Rear Fixed BattleSight is the gold standard for back up iron sights. This rail mounted alternative to a standard A2 sight is rugged and reliable which has led this sight to become a favorite for Special Ops and tactical shooters around the world! Features: Each click adjusts 1/2 MOA 6061-T6 aircraft aluminum with stainless steel components Quick install Easy to adjust Specifications: Finish: Hardcoat Anodized Fixed Folding: Fixed Illuminated: Non-Illuminated Material: Aluminum - 6061-T6 Platform: AR-15/AR-308 Position: Rear