Lightweight polymer stock features M-LOK slots at the 6 o'clock position, textured panels on the pistol grip and forend and integral sling swivel mounts. BX-Trigger® with a light, crisp 2.5 - 3 pound trigger pull weight with minimal overtravel and a positive reset. Receiver incorporates a rear cleaning port, providing access to the barrel from the rear of the receiver for ease of cleaning. 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. Precision-rifled, cold hammer-forged barrel with a 1/2"-28 thread protector. Positive, push-button, cross-bolt manual safety. Combination scope base adapter for both Weaver-style and .22 tip-off scope mounts included. Match bolt release allows you to easily advance the bolt with a quick pull and release to the rear. 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 legendary action is a tried and true Ruger design that ensures consistent, reliable performance.