Product Description The PROOF Research 154212 PXT Carbon Fiber Wrapped Barrel is a premium aftermarket barrel engineered for bolt action rifles chambered in .308 Winchester. Built around a precision-machined stainless steel core and wrapped in PROOF Research&';s signature carbon fiber construction, this 16.5-inch barrel delivers the accuracy and durability of steel at a dramatically reduced weight. The 1:10 twist rate is well-suited for stabilizing a wide variety of .308 Winchester projectile weights, making it a versatile choice for hunters, precision shooters, and competitive marksmen. The PXT profile represents PROOF Research&';s commitment to combining cutting-edge materials science with world-class barrel manufacturing, offering a high-performance solution for those who refuse to compromise between weight savings and consistent, repeatable accuracy. Product Highlights Bolt action configuration chambered in .308 Winchester delivers proven long-range accuracy and broad ammunition compatibility 16.5-inch barrel length provides a compact yet effective profile ideal for hunting, tactical, and precision shooting applications 1:10 twist rate optimized to stabilize a wide range of .308 Winchester projectile weights for consistent downrange performance PXT carbon fiber wrapped construction significantly reduces overall barrel weight compared to traditional steel profiles while maintaining superior rigidity and heat dissipation Stainless steel core ensures precise bore dimensions, long-term durability, and resistance to corrosion Specs Brand: PROOF Research MPN: 154212 UPC: 843068154212 Action Type: Bolt Action Caliber: .308 Winchester Barrel Length: 16.5 inches Twist Rate: 1:10 Profile: PXT (Carbon Fiber Wrapped) Weight: 3.29 lbs Package Width: 3.70 inches Package Length: 25.10 inches Package Height: 3.10 inches Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.