The AUS Optic Mount features a 34mm tube diameter and a 1.54 mount height, establishing it as a medium/standard profile for AR-15 / gas gun platforms. Constructed from 7075-T6 aluminum with a Flat Dark Earth hard-anodized finish, this one-piece cantilever mount interfaces with standard Mil-Spec M1913 Picatinny rails for optic installation. Safety Note Always ensure the firearm is unloaded before installing or adjusting any optics or bases. Verify proper torque specifications during installation. Improper mounting may affect accuracy and safety.