Barrel Diameter: 0.50" Stainless Steel Barrel with a 0.920" Anodized Aluminum Shroud. The item "Pike Arms Red Bull Lightweight TE 16.5 SS Barrel For Ruger 10/22" is in sale since Wednesday, April 22, 2020. This item is in the category "Sporting Goods\Hunting\Gun Parts\Rifle". The seller is "1022racerifle" and is located in Pahrump, Nevada. This item can be shipped to United States. For Gun Make: Ruger Country/Region of Manufacture: United States Specific Part: Barrel Compatible Caliber: .22 LR California Prop 65 Warning: This product contains chemicals known to the State of California to ...