PROOF RESEARCH Sendero Light Bolt Action Barrel .308 Cal 20"

Our bolt-action barrel blanks offer you a wide range of chambering options in your preferred caliber, all while being compatible with a variety of actions. With various calibers, lengths, contours and twist rates to choose from, these barrels arrive ready to be threaded and chambered by your gunsmith. This is particularly advantageous for wildcat cartridges that don't follow standardized chamber or pressure guidelines. PROOF RESEARCH barrels are designed for safety and are built to handle most known cartridges within SAAMI and CIP pressure limits. If you need more information about your rifle build, feel free to contact our customer service team.Up to 64% lighter compared to traditional steel barrels with a similar contourEnhanced thermal resistance - optimized heat dissipation for cooler and more durable barrelsThe product exhibits exceptional durability, being encased in high-strength, aerospace-grade carbon fiber that is infused with a proprietary matrix resinTwist rate - 1:10Shank diameter - 1.20 inchesBreech length - 2.5 inches