By designing a bolt action barrel blank,PROOF Researchhas opened up countless options for chambering in your favorite caliber and having the ability to fit a large variety of actions.These bolt-action barrels are available in a variety of calibers, lengths, contours, and twist rates. Your bolt-action barrel will arrive ready for thread and chamber by your gunsmith.
Lightweight
Up to 64% lighter than traditional steel barrels of similar contour.
Extreme Temperature Resistance
Improved heat dissipation for cooler and longer-lasting barrels.
Unprecedented Durability
Wrapped with high-strength, aerospace-grade carbon fiber impregnated with a proprietary matrix resin.
Proof Research Carbon Fiber Barrel - .308, 24 Sendero, 1-10 Twist
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