American Defense Mfg. AD-RMR, Quick Detach Mount, 1.93 High, Fits Trijicon RMR, Anodized Finish, Black AD-RMR-LW-H-STD The AD-RMR-LW QD mount was developed for the Trijicon RMR for use on AR pistols and other weapon platforms requiring a small, light weight red dot system. The AD-RMR-LW QD mount is a one piece unit that offers low, co-witness and lower 13 co-witness optic height. This mount will fit the RMR, SRO and similar red dots that share the same mounting 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.