Proof Research Proof Bbl Cf Bolt 243 Winchester Sendero 22 Twist 1 to 7.5

The Proof Research Proof Bbl Cf Bolt .243 22 Sendero 1-7.5 delivers a precision-crafted 243 Winchester rifle barrel with a 22" carbon fiber finish, designed to pair seamlessly with high-accuracy applications across varmint and small- to medium-game scenarios. Built with a Sendero contour and a tight 1-7.5 twist rate, this barrel promotes exceptional stability and controlled muzzle velocity for consistent long-range performance, making it an ideal choice for hunters and precision shooters who demand repeatable results. The lightweight 3 lb barrel features a 2.5" breech length and a 1.20" shank diameter, optimizing harmonics and balance without sacrificing rigidity or durability. Its carbon fiber finish not only contributes to a sleek, low-profile profile but also enhances heat dissipation and recoil management during extended shooting sessions. With a 22" length and a purpose-built contour, this barrel harmonizes with modern bolt-action platforms to deliver reliable feeding, accurate shot placement, and repeatable velocity retention. Whether refining a factory rifle or building a dedicated long-range rig, the Proof Research barrel elevates precision, consistency, and overall performance in the field.