Proof Research 6mm Creedmoor Bolt Barrel Blank 24" Sendero Contour 1:7.5 Twist - PROOF 113028

This is a 24-inch rifle barrel blank chambered in 6mm Creedmoor with a 1:7.5 twist rate and Sendero contour, designed for bolt-action rifle builds. The barrel features a 5/8-24 muzzle thread and weighs 3 lbs 1 oz, made from quality steel by Proof Research. As a blank barrel, it requires professional gunsmithing for chambering, headspace finishing, and muzzle crowning before use.