The Blaser R8 Replacement Barrel in 7mm PRC maximizes long-range ballistic efficiency by stretching muzzle velocities out of an extended 25.6-inch cold hammer-forged profile. Engineered with a fast 1:8" twist rate, it is purposefully built to stabilize the heaviest, high-BC modern projectiles over extreme hunting distances. The 17mm standard contour features strategic longitudinal fluting, which dramatically accelerates thermal dissipation during repetitive strings of fire while paring down weight. Concentric M15x1 muzzle threading sits at the crown, creating a clean mounting architecture for aftermarket suppressors or recoil-reducing muzzle brakes. Utilizing the proprietary R8 dual locking stud chassis block, this barrel drops seamlessly into your modular receiver to guarantee return-to-zero placement across caliber changes. Blaser 7mm PRC 25.6" 1:8 Twist Fluted 17 mm Contour R8 Barrel w/ M15x1 Threading 80120446