Detachable 10-round rotary magazine features a unique rotor to separate cartridges and provide reliable feeding. Legendary action, a tried and true Ruger design, ensures consistent, reliable performance. 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. Easy-to-use extended magazine release provides smooth, no-fuss removal of flush-mounted magazine. Heat-stabilized, glass-filled, polymer trigger housing assembly is precision made of high-tech material for improved manufacturing tolerances, impact and abrasion-resistance and an unmatched ability to withstand the elements. This model comes with a threaded barrel, gold bead front sight, Rock Star synthetic stock