Proof Research Bolt Action Barrel 264cal 20 Sendero Contour 1:8 Twist

The Proof Research 105504 Bolt Action Barrel Blank in 264 Caliber features a 20" Sendero Contour with a precise 1:8" twist and four rifling grooves, thoughtfully engineered for high performance and consistency in demanding field and range environments. Built with a carbon fiber wrapped finish, this barrel blank delivers a strong balance of stiffness and weight efficiency, helping shooters achieve improved barrel harmonics and reduced rotational mass for steadier follow-up shots. The Sendero Contour is designed to optimize external balance and muzzle stability, making it a versatile foundation for precision builds and custom rifle projects where a dependable, match-grade bore is essential. With its rifled bore, this barrel blank supports accurate, long-range performance across a variety of projectiles, while the 20" length provides a practical blend of velocity retention and manageable overall handling. Whether you're upgrading an existing chassis, assembling a precision bolt action, or pursuing target or varmint shooting, this Proof Research barrel blank offers a proven platform for reliability and repeatable accuracy. It integrates into compatible receivers and free-floating configurations to maximize stiffness-to-weight advantages, enabling shooters to tailor ergonomics and performance to their specific shooting disciplines.