Ruger 10/22 Compact, Semi-automatic Rifle, 22LR, 16.12 Barrel, Blued Finish, Modular Synthetic Stock with 12 LOP, Adjustable Rear Sight and Fiber Optic Front Sight, 10Rd 31114 The legendary 10/22 action, a tried and true Ruger design, ensures consistent, reliable performance. An Easy-to-use extended magazine release provides smooth, no-fuss removal of flush-mounted magazines and the Cold hammer-forged barrel is locked into the receiver by a unique, two-screw, V-block system.