Ruger 10/22 Carbine .22LR Semi-Auto Rifle The Ruger 10/22 rifle is America's favorite .22LR rifle, with proven performance in a wide range of styles for every rimfire application. Ideally suited for informal target shooting, plinking, small-game hunting and action-shooting events, 10/22 rifles have sold in the millions since their introduction in 1964. With their legendary action and renowned, reliable rotary magazine, all 10/22 rifles are sleek, perfectly balanced, rugged and superbly accurate. .22LR-caliber 18.5" barrel Hardwood stock 10-round rotary magazine Scope base includedAge 18 and over only.