The RQD by American Defense Manufacturing is designed to pair perfectly with iRay USA’s RICO Mk1, RICO BRAVO, and RICO ALPHA Thermal Weapon Sights. It features a solid construction and is precision machined from 6061 T6 Aluminum with a T3 hard coat finish for durability. The RQD can easily be adjusted with the use of a flat head screwdriver or with your finger, and doesn’t require any special proprietary tools. The RQD is compatible with in-spec and out of spec rail systems, and features ADM’s patented QD Auto Lock Lever system to provide a superior clamping surface to insure maximum rail engagement. Features: Fully adjustable with fingers or with flat head screwdriverCompatible with in spec and out of spec rail systems ADM patented QD Auto Lock Lever system for superior clamping surface iRayUSA ADM-RQD Mount for RICO IRAY-AC03