FEATURES: Attaches to rifles with a built-in AK receiver interface High quality 1913 mil-spec rails, t-marked Constructed from 6061 aluminum Hardcoat anodized Steel parts have Melonite finish ADM auto lock system Rail measures 6.75", weighs 7.3oz BENEFITS: ADM auto lock system allows for repeat zero and no tool adjustment 100% made in the USA Low profile keeps the height of the optic as low as possible Attaches to the common AK side scope rail Mfg: Midwest Industries, Inc.