Proof Research .308 Sendero Barrel Blank, 26" 1-8 Twist - PROOF 107911

This is a carbon fiber composite rifle barrel blank in .308 Winchester caliber, designed for custom gunsmithing and builds. It features a 26-inch length with a 1-8 twist rate, Sendero contour profile, and 2.5-inch breech length with a 1.20-inch shank diameter. The barrel blank requires professional installation and chambering by a qualified gunsmith.