American Defense QD Mount, AD-RMR, fits Trijicon RMR, Lightweight, Co-Witness Height, Black

["The AD-RMR-LW QD mount features the Patented QD Auto Lock Lever system","Does not require proprietary tools for adjustment","Can be adjusted with your finger or a flat blade screwdriver","Lever can be configured to lock to the front or the rear","Superior clamping surface to insure maximum rail engagement","Precision machined from 6061 T6 Aluminum"]