The Ruger 10/22 semi-automatic rifle is a legendary sporting rifle chambered in .22 Long Rifle with an 18.5-inch barrel and durable black polymer stock.Ruger 10/22 Semi-Automatic Sporting Rifle.22 Long Rifle caliber with 1:16" rate of twist18.5-inch barrel length 36.5-inch overall lengthBlack polymer stock with checkering and swivel studs10-round detachable magazineLightweight at 4.0 poundsFactory sights includedBlack metal finishPerfect for target shooting small game hunting and training new shooters the Ruger 10/22 offers reliable semi-automatic action and exceptional accuracy in a lightweight easy-to-handle package.