Up to 64% lighter than traditional steel barrels of similar contour
Features extreme temperature-resistance with improved heat dissipation for cooler, longer-lasting barrels
The construction features high strength, aerospace grade carbon fiber impregnated with a proprietary matrix resin for unparalleled durability

Features

We've developed bolt-action barrel blanks to provide extensive flexibility for chambering your preferred caliber and fitting a wide array of actions. Available in various calibers, lengths, contours and twist rates, our bolt-action barrels are tailored to meet diverse shooting needs. Your bolt-action barrel arrives ready for threading and chambering by your gunsmith. Proof Research offers the option to finish barrel blanks with custom chambers suited to standardized or wildcat cartridges, accommodating preferences of both gunsmiths and end users. It's important to note that while our barrels are engineered for safe operation with the majority of established cartridges within SAAMI and CIP pressure limits, we cannot guarantee performance in terms of accuracy, muzzle velocity or bullet stability. This variability is particularly significant for wildcat cartridges lacking standardized chambers, cartridge designs or pressure limits. For questions regarding the safety or performance potential of your rifle build, please reach out to our Customer Service department. We're dedicated to ensuring your rifle build meets your expectations for safety and functionality.

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It is the customer’s responsibility for understanding state laws regarding all purchases made. For a comprehensive list of all Shipping Restrictions, please refer to our Shipping Restrictions By State Page found Here.

All NFA Rules Apply

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).