This legendary action is a tried and true Ruger design that ensures consistent, reliable performance. Detachable 10-round rotary magazine features a unique rotor to separate cartridges and provide reliable feeding. Easy-to-use, prominent magazine release provides smooth, no-fuss removal of flush-mounted magazine. Cold hammer-forged barrel is locked into the receiver by a unique, two-screw, V-block system Positive, push-button, cross-bolt manual safety. Combination scope base adapter for both Weaver-style and .22 tip-off scope mounts included.