Proof Research Bolt Action Barrel Blank, .264 Cal, 22" Sendero Contour, Carbon Fiber Wrapped - 105511

This is a rifled barrel blank chambered in .264 caliber with a 22" length and Sendero contour profile, designed for bolt action rifles. The barrel features carbon fiber wrapping over a stainless steel core with a 1:7.50" twist rate and 4 grooves. It is supplied as an unfinished blank and requires professional installation and headspacing by a gunsmith.