Product DescriptionThe PROOF Research 155127 is a premium .308 bolt action rifle barrel engineered for shooters who demand precision, consistency, and long-term performance. Built with stainless steel construction and a 26 inch length, this non-threaded competition-profile barrel features a 1:10 twist rate and PROOF&';s PXT, or PROOF Exponential Twist, rifling technology. This advanced design is intended to promote a smoother bullet transition into the rifling while helping reduce engraving force and throat erosion. Ideal for precision rifle builds, this barrel combines proven materials with innovative rifling geometry for serious accuracy-focused applications.Product Highlights Designed for .308 bolt action rifle applications with a 26 inch barrel length for precision-focused performance Features a 1:10 twist rate to support dependable stabilization with a wide range of .308 projectiles PROOF Exponential Twist, or PXT, rifling technology is engineered to reduce engraving force and improve the transition into rifling Competition barrel profile paired with stainless steel construction for durability and consistent shooting characteristics Non-threaded muzzle configuration for builders seeking a clean, traditional barrel setup Specs Brand: PROOF RESEARCH Manufacturer Part Number: 155127 UPC: 843068155127 Product Type: Rifle Barrel Application: Bolt Action Rifle Caliber: .308 Barrel Length: 26 in Twist Rate: 1:10 Rifling Technology: PXT (PROOF Exponential Twist) Barrel Profile: Competition Threading: Non-Threaded Material: Stainless Steel Color: Silver Fluted: No Weight: 7.13 lb 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.