The Ruger 10/22 Carbine .22 LR Semiautomatic Rifle features semiautomatic action and has a 10-round capacity. It's built with a 1/2-inch x 28 threaded bull barrel and a synthetic Hogue overmolded rubber stock. Blade front and adjustable ghost ring sights and a crossbolt safety complete the design. Ruger 10/22 Carbine .22 LR Semiautomatic Rifle - Rifles Rimfire at Academy Sports