Volquartsen – Ruger 10/22. Carbon Fiber – 1/2 x 28. Color/Finish: Stainless Steel / Carbon Fiber. Twist: 1 in 16. Brand new & factory sealed. Tension Barrel sets the standard for what a lightweight barrel should be. It features a sleeve that is used to create tension on the barrel itself. This unique design eliminates issues typically found in smaller barrel profiles. Tension barrel consists of a special taper honed match barrel and chamber. This is the ultimate lightweight barrel. All barrels fit for the 10/22 LR are drilled and tapped to accept our Barrel Mounted Scope Mount. Available with either a carbon fiber sleeve or an anodized aluminum sleeve. The two sleeve options are comparable in weight and performance. The anodized sleeve can also be I-Fluted for a further reduction in weight. This barrel can be set up with 1/2×28 and fitted with any of our available compensators. I-Fluted sleeve is only an option on the aluminum sleeve. 1lb 4oz base weight. This item is in the category “Sporting Goods\Hunting\Gun Parts\Rifle Parts”. The seller is “norgestar” and is located in this country: US. This item can be shipped to United States.