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 contour
Enhanced thermal resistance - optimized heat dissipation for cooler and more durable barrels
The product exhibits exceptional durability, being encased in high-strength, aerospace-grade carbon fiber that is infused with a proprietary matrix resin
Twist rate - 1:10
Shank diameter - 1.20 inches
Breech length - 2.5 inches

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These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.

WARNING: Handling firearms or firearms parts can expose you to lead and other petroleum products known to the State of California to cause cancer, birth defects, or other reproductive harm. Wash hands thoroughly after handling. For more information go to www.p65warnings.ca.gov (CA Health and Safety Code Section 25249.6).