The American Defense Manufacturing AD-RECON-S riflescope mount is a one piece straight up scope mount with no eye-relief built in. The AD-RECON-S mount is machined from 6061 T1 aluminum and finished with T3 anodized hard coat. The patented QD Auto Lock Lever System is now made from titanium for maximum durability and weight reduction. Features of the American Defense Manufacturing AD-RECON-S Scope MountPrecision MachinedHard Coat AnodizedFully AdjustableWorks With Spec & Out Of Spec RailsMade in USA American Defense Manufacturing ADM AD-RECON-S 35mm 20 MOA FDE Scope Mount