Ruger American Ranch, Bolt Action Rifle, 450 BUSHMASTER, 16.1 Threaded Barrel, 1:16 Right Hand Twist, Matte Black Finish, Alloy Steel, Flat Dark Earth Synthetic Stock, 3 Rounds 16950 Ruger American rifles feature a one-piece, three-lug bolt with 70 degree throw that provides ample scope clearance and utilizes a full diameter bolt body and dual cocking cams for smooth, easy cycling from the shoulder. The American rifle offers minute-of-angle accuracy that can make every hunt a success.