The Midwest Industries AK Side Railed Scope Mount provides the user with a full length 1913 milspec (picatinny) rail with T-marks for mounting their favorite optics. Made from 6061 aluminum with a hard coat anodized finish. Features a patented QD system for no tool adjustment and repeat zero locking. Measures in at 6.75″ long and weighs only 7.3oz. Made in the USA and features a lifetime warranty.