Features: 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-TriggerA(R) 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. 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. 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. Specifications: Caliber: 22 LR Stock: Black Polymer Capacity: 10 Front Sight: Gold Bead Rear Sight: Adjustable Overall Length: 36.50" Barrel Length: 18.50" Barrel Material: Alloy Steel Barrel Finish: Satin Stainless Length of Pull: 13.50" Weight: 4.2 lb. Twist: 1:16" RH Grooves: 6