The Proof Research 105320 Bolt Action Barrel Blank 264 Cal 22" Sendero Light Profile, Natural Carbon Fiber Wrapped Barrel delivers a high-performance foundation for precision rifle builds, combining a Sendero Light Contour with a carbon fiber wrapped finish for outstanding strength-to-weight efficiency and enhanced heat dispersion. This 22" bolt action barrel blank is designed with a 1:8" twist and a rifled bore to deliver stable, accurate 264 caliber performance across a range of projectiles, making it an ideal choice for precision shooters seeking consistent group size at extended distances. The natural carbon fiber wrap not only contributes to a lighter overall profile without sacrificing rigidity or durability, but also provides a modern, low-profile aesthetic suited for tactical or hunting applications where balance and control matter. Built as a true bolt action barrel with a blank configuration, it supports seamless chambering and precise chambering tolerances, enabling skilled gunsmithing or upgrade projects that prioritize match-grade accuracy and repeatability. Whether integrating into a dedicated long-range rifle or enhancing a hunting platform, this barrel embodies Proof Researchs reputation for innovative materials and performance-driven design, offering a reliable core to achieve refined, repeatable shooting results.