The American Defense Manufacturing AD-SCOUT Cantilever scope mount is designed for mounting full sized optics on a short rail. The AD-SCOUT only features one of the patented QD Auto Lock Titanium Lever to accommodate a shorter rail. The AD-SCOUT Cantilever scope mount is machined from 6061 T6 aluminum and then hard coated anodized for a ultra-durable finish. Features of the American Defense Manufacturing AD-SCOUT Cantilever Scope MountPrecision MachinedHard Coat AnodizedFully AdjustableWorks With Spec & Out Of Spec RailsMade in USA ADM AD-SCOUT 40mm Single QD Lever FDE Scope Mount 2" Offset