Fans of the Lone Peak Razor and Fuzion line of stainless and Titanium actions will be an even bigger fan of the PROOF Research prefit carbon fiber barrels designed for the Razor and Fuzion action. PROOF's Lone Peak prefit barrels will arrive threaded/chambered and muzzles threaded 5/8x24. This is a shouldered barrel that requires few specialized tools for install. They're offered with a variety of caliber, lengths, and twist rates in carbon fiber.
* These PROOF Research/Lone Peak prefit barrels are pre-headspaced. However, it is always recommend to double check headspacing with proper gauges before firing a rifle.
