Proof Research pioneered production carbon fiber wrapped barrels, and this pre-fit is cut for the Q Fix rifle in 6mm Creedmoor with a 20-inch length. The carbon wrap over a match-grade steel liner sheds substantial weight compared to an equivalent-stiffness steel barrel and manages heat well, helping the rifle hold point of impact through longer strings of fire.

Pre-fit barrels let owners swap chamberings or refresh a shot-out tube without a gunsmith's chambering work, using headspace set by the barrel nut or shoulder design.

In stock and ready to ship straight to your door from Dawson Defense, an Arizona-owned licensed dealer.