Experience enhanced resistance to extreme temperatures, ensuring improved heat dissipation that results in cooler and exceptionally durable barrels with prolonged lifespan

Unmatched in durability, our barrels are encased in aerospace-grade carbon fiber infused with a unique matrix resin, providing unparalleled strength and resilience

Features

The introduction of a bolt action barrel blank has expanded the range of possibilities for adapting your preferred caliber and accommodating various actions. Our bolt action barrels come In a variety of calibers, lengths, profiles and rifling twist rates. When you receive your bolt action barrel, it will be prepared for threading and chamberings by your selected gunsmith. It's crucial to understand that while proof Research's barrel blanks can be customized with different chambers, we cannot assure specific performance metrics like accuracy, muzzle velocity and bullet stability. This is particularly relevant for wildcat cartridges without standardized chambers, designs or pressure specifications. Although proof Research's barrels are designed for safe operation with most established cartridges and within SAAMI and CIP pressure limits, caution is recommended for unique rifle builds. If you have inquiries regarding safety or the potential performance of your intended rifle assembly, please contact our customer service department.

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Shipping Restrictions

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).