Product DescriptionThe Proof Research 157619 is a pre-fit carbon fiber barrel built for bolt-action rifles chambered in 7 PRC. Designed with a Sendero contour and a 20-inch barrel length, this barrel is engineered for shooters who want a balance of weight savings, rigidity, and precision performance. Its carbon fiber construction helps reduce overall rifle weight while maintaining the strength and consistency expected from a premium barrel upgrade. With an 8 twist rate and 5/8x24 thread pattern, this barrel is well-suited for modern precision rifle setups and muzzle device compatibility.Product Highlights Pre-fit barrel for bolt-action rifle platforms chambered in 7 PRC Carbon fiber barrel construction helps reduce weight without sacrificing performance 20-inch Sendero-profile barrel offers a practical blend of handling and precision capability 8 twist rate supports a wide range of modern 7 PRC projectile selections 5/8x24 thread pattern allows compatibility with many common muzzle devices and suppressor mounts Specs Brand: Proof Research Manufacturer Part Number: 157619 UPC: 843068157619 Product Type: Pre-Fit Barrel Action: Bolt Caliber: 7 PRC Barrel Description: Sendero Barrel Length: 20 in Barrel Material: Carbon Fiber Thread Pattern: 5/8x24 Twist Rate: 8 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.