Proof Research American Rifle Company Coup De Grâce 6.5CM Barrel 26" 153161

The Proof Research 153161 is a premium, match-grade stainless steel pre-fit barrel engineered specifically for the American Rifle Company Coup De Grâce action. Crafted from 416R stainless steel, this barrel features a 26-inch Heavy Competition contour that provides exceptional stability and heat dissipation during rapid strings of fire. It is meticulously machined and hand-lapped in-house to ensure uniform twist rates and a pristine bore finish, maximizing accuracy right out of the box. Featuring a fast 1:7.5 twist rate and a standard 5/8"-24 muzzle thread, it is perfectly optimized for stabilizing heavy, high-ballistic-coefficient bullets and accepting muzzle devices. Ultimately, this pre-fit barrel allows precision marksmen to easily upgrade their rifle system to a competition-ready platform without needing custom gunsmith work.