Fans of Bighorn Arms actions will be an even bigger fan of the PROOF Research prefit stainless steel designed for the Bighorn Arms TL3 action. PROOF's TL3 prefit barrels will arrive threaded/chambered with 5/8x24 muzzle threads. 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 stainless steel..
* These Bighorn TL3 prefit barrels are pre-headspaced. However, it is always recommend to double check headspacing with proper gauges before firing a rifle.
