Caliber: .460 S&W. Barrel: 10.5” w/ compensator. Capacity: 5 rounds. Lower Picatinny rail to attach bipods and shooting sticks. A top rail allows for additional sight/scope options. Fixed front sight, fully adjustable rear. Frame Size: Large. Overall length: 16.22” Overall height: 6.40” Overall width: 1.80” Weight: 71.26 oz. (unloaded).