WHEELER 1" AR-STYLE RIFLE CANTILEVER SCOPE MOUNT Designed specifically for use with the AR-15 platform, this 1-Piece , 1 Inch scope mount allows the optic to be mounted farther forward on the receiver to provide correct eye relief. The 6-screw design provides increased clamping force to keep the optic in place during recoil and the integrated articulating anti-cant mechanism helps keep the rifle level for your long distance shots. FEATURES Mount Type: Cantilever, one-piece design Rail Compatibility: Picatinny Tube Diameter Options: Available in 1"", 30mm, and 34mm Material: Machined 6061 aerospace-grade aluminum Mfg: Wheeler Engineering