Our bolt-action barrel blanks provide unparalleled flexibility in choosing your desired caliber while fitting a wide array of actions. Available in numerous calibers, lengths, contours and twist rates, these barrels are ready for thread and chamber work by your gunsmith. This makes them ideal for custom builds, especially with wildcat cartridges that don't have standardized specifications. Designed with safety in mind, PROOF RESEARCH barrels adhere to SAAMI and CIP pressure guidelines. For any concerns regarding your rifle build's safety or performance, our customer service team is here to help.

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
Barrel twist rate - 1:8
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.

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