Proof Research Bolt Action Barrel Blank 264 Cal 24" Sendero Contour Carbon Fiber Wrapped - 110171

Proof Research carbon fiber wrapped barrel blank chambered in 264 caliber with a 24-inch Sendero contour profile. Features a 1:7.50" twist rate, rifled bore with 4 grooves, and 1.20" shank diameter. This is a precision barrel blank designed for custom bolt action rifle builds requiring professional gunsmithing installation.