The Mark III Tactical Advanced w/4 Reticles 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. 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, lens covers, and a locking quick release mount.