The iRay AD-RQD Quick Release Mount was designed to fit perfectly with the RICO Mk1, RICO Bravo, and RICO ALPHA. 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.Features Does not require proprietary tools for adjustmentCan be adjusted with your finger or a flat blade screwdriverLever can be configured to lock to the front or the rearSuperior clamping surface to insure maximum rail engagementThe AD-RQD is precision CNC machined from a block of 6061 T6 aluminum and finished in hard coat type 3 Mil-Spec anodize for a rock hard lasting finishPrecision machined from 6061 T6 AluminumHard coat anodized for a lifetime of performanceFully adjustable to fit both in spec and out of spec rail systemsLifetime warrantyFeatures the Patented QD Auto Lock Lever system