The AD-RMR Mount was designed to provide a low, absolute co-witness or lower 1/3rd co-witness mounting solution for the Trijicon RMR, SRO and similar optics that share the same footprint. It is precision machined from 6061 T6 aluminum and finished in hard coat T3 Mil-Spec anodize. It features the Patented QD Auto Lock™ Lever system to accommodate both in-spec and out-of-spec rail systems.