The Mark III Tactical Advanced w/4 Reticles Small Tube Reflex Optic from NCStar was designed specifically with the tactical shooter in mind. It features red/greed/blue illumination with four different reticles: Dot, Chevron, Horseshoe and an Urban Cross. Features 3 Brightness settings per color. The optic center line is at 1.5″ AR-15 height. The Mark III reflex optic features a black anodized aluminum body, integrated slant cut sunshade. Includes battery, lens covers, mounting tool and a locking quick release mount that fits Weaver/Picatinny and 1913 Mil-Spec rails.