Product DescriptionThe PROOF RESEARCH 157589 is a pre-fit carbon fiber barrel built for bolt-action rifle platforms chambered in 6.5 Creedmoor. This 18-inch barrel features a Sendero profile and combines a carbon fiber barrel construction with a threaded muzzle for compatibility with appropriate muzzle devices. With a 7.5 PXT twist rate and 5/8x24 thread pattern, this barrel is configured for shooters seeking a premium replacement or upgrade barrel with a pre-fit design.Product Highlights Pre-fit barrel designed for bolt-action rifle applications Chambered in 6.5 Creedmoor for popular precision and hunting setups 18-inch carbon fiber barrel construction with Sendero contour 5/8x24 threaded muzzle for use with compatible muzzle accessories 7.5 PXT twist rate for the listed caliber configuration Specs Brand: PROOF RESEARCH Manufacturer Part Number: 157589 UPC: 843068157589 Product Type: Pre-Fit Barrel Action: Bolt Caliber: 6.5 Creedmoor Barrel Length: 18 in Barrel Description: Sendero Barrel Material: Carbon Fiber Thread Pattern: 5/8x24 Twist: 7.5 PXT 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.