Proof Research Ruger 10/22 Carbon Fiber Prefit Barrel 22 Long Rifle 16.1" Bull Contour 1:16" Twist 4 Groove

Proof Research Carbon Fiber Barrels for Ruger 10/22 22LR actions make it easy to upgrade your rifle or change calibers. The Ruger 10/22 shouldered barrels are easy to install, with no gunsmithing required. Just thread it on, torque it down, and head for the range. The carbon fiber material used with the pre-fit barrels make everything lighter and stronger. The carbon fibers that Proof Research uses have a unique ability to diffuse heat along the length of the barrel (much like fiber optics trans