Features a celebration of Ruger's 75th Anniversary with a laser engraved logo on bolt, packaged in a throwback-styled, 75th Anniversary printed box and includes a 75th Anniversary decal. Detachable 10-round rotary magazine features a unique rotor to separate cartridges and provide reliable feeding. 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. Heat-stabilized, glass-filled, polymer trigger housing assembly is made of high-tech material for improved manufacturing tolerances, impact and abrasion-resistance and an unmatched ability to withstand the elements.