American Defense Mfg., AD-Scout-S Mount, Quick Detach, Vertical Split Rings, 1" The ADM Scout-S 1" scope base provides a solid, single lever QD Mount for your scope to mate securely and quickly to your AR-15 or other optics railed firearm. American Defense is the name you can trust to securely mount your optics. Trusted across the country for reliable lockup to all picatinny rails, in-spec or out of spec, and known for durability, lightweight, and simple use; there is no better option than an American Defense Manufacturing optics mount. Similar to the AD-SCOUT, the AD-SCOUT-S mount is made for putting high power glass onto a flattop style AR-15. The AD-RECON-S is a straight up scope mount with no eye relief built in. The mount was also designed to accommodate the mounting of full size optics on a short rail, usually found on scout type rifles. 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.