Product DescriptionThe PROOF Research 155103 is a PXT bolt action barrel blank built for precision-focused custom rifle projects. Designed in .224 caliber with a 26 inch length, 1:8 twist rate, and competition contour, this barrel blank is suited for builders and gunsmiths who want a premium foundation for a bolt action rifle build. The PXT, or Progressive Twist, design is intended to support reliable bullet stabilization across a broad range of loads while maintaining the performance standards expected from a match-oriented barrel platform. This product is supplied as a barrel blank and is intended for professional fitting, chambering, and finishing as part of a custom build.Product Highlights PXT bolt action barrel blank designed for precision rifle and custom gunsmithing applications .224 caliber configuration with a full 26 inch length for performance-oriented builds 1:8 twist rate supports versatile bullet stabilization for .224 caliber projectiles Competition contour profile tailored to match and precision shooting setups Made by PROOF Research, a trusted name in premium rifle barrel manufacturing Specs Product Type: Barrel Blank Action: Bolt Action Caliber: .224 Barrel Length: 26 in Twist Rate: 1:8 Rifling Type: PXT (Progressive Twist) Contour: Competition Country of Manufacture: USA UPC: 843068155103 Manufacturer Part Number: 155103 Brand: PROOF RESEARCH 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.