Proof Research Carbon Fiber Rifle Barrel .308 Win 16.5" 1:10 Twist 5/8-24 Muzzle Thread

The Proof Research carbon fiber wrapped barrel chambered in .308 Winchester offers a premium upgrade for precision rifle builds. Featuring a 16.5-inch length, 1:10 twist rate, and 5/8-24 threaded muzzle, this barrel delivers exceptional accuracy and dramatically reduced weight compared to traditional steel barrels. Proof Research's proprietary carbon fiber wrapping dissipates heat quickly while maintaining rigidity, making it an ideal choice for both tactical and hunting applications.