Proof Research Carbon Fiber Blank Bolt-Action Barrel .264 Cal 26" Sendero Contour 1:7.5 Twist

The Proof Research Carbon Fiber Blank Bolt-Action Barrel is a precision-crafted, unfinished barrel blank designed for custom rifle builds. Chambered in .264 caliber with a 26-inch length, it features a Sendero contour, 1:7.5 twist rate, 2.5-inch barrel breech, and 1.20-inch shank diameter. Constructed with Proof Research's renowned carbon fiber wrapped steel technology, this barrel blank weighs just 3 lbs 5 oz — delivering exceptional rigidity and heat dissipation at a fraction of traditional steel barrel weight. Intended for bolt-action platforms requiring gunsmith fitting and chambering.