Proof Research 6.5 Creedmoor 24 Sendero Bolt Action Barrel 8 Twist 5 8 24 Muzzle Thread

The Proof Research 737R bolt action features a 6.5 Creedmoor chamber with a 24" Sendero contour, delivering exceptional long-range performance and outstanding stability for precision builds. Engineered for accuracy, this rifle barrel pairs an 8 twist with a precision-machined 5/8-24 muzzle thread, enabling secure mounting of compatible moderators and flash hiders while maintaining a clean, streamlined profile for optimal harmonics. At a lightweight 3lbs-0oz, the barrel minimizes overall rifle weight without compromising rigidity or stiffness, making it an ideal choice for high-m-throughout field use, bench work, or competitive shooting where quick target acquisition and consistent shot placement matter. The Sendero contour is optimized for balanced heat dissipation and sustained accuracy during extended strings, while the 6.5 Creedmoor chamber delivers excellent ballistic performance with manageable recoil. Built by Proof Research, this premium barrel integrates seamlessly with compatible action models to support robust, repeatable performance across demanding shooting scenarios. Whether configuring a precision rifle for varmint control, long-range hunting, or tactical applications, this barrel delivers reliable accuracy, attribution stability, and enduring outdoors-ready reliability.