Caliber: 22 LR - Stock: M1 Carbine Wood - Front Sight: Blade - Rear Sight: Ghost Ring Adjustable - Material: Alloy Steel - Twist: 1:16 RH - Capacity: 10 - Finish: Blued - Weight: 5.2 lb. - Overall Length: 36 - Barrel Length: 18.50 - Grooves: 6 - Patented 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. - Easy-to-use extended magazine release provides smooth no-fuss removal of flush-mounted magazine. - Positive push-button cross-bolt manual safety. - Cold hammer-forged barrel is locked into the receiver by a unique two-screw V-block system. - 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.