The AD-68L Low Profile Aimpoint mount was designed for 30mm tube optics that require the absolute lowest mounting height possible. 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. ADM Aimpoint AD-68 Tac Lever Low-Profile 1.19" Mount AD-68-LTACR