Proof Research's pre-fit barrel program brings the industry's benchmark carbon fiber barrels to the Q Fix platform, and this 6.5 Creedmoor tube at 20 inches is a natural upgrade path. Proof wraps a match-grade stainless core in carbon fiber, cutting significant weight versus steel of comparable stiffness while dissipating heat to keep groups tight through long strings. The 6.5 Creedmoor chambering plays perfectly to the Fix's precision-in-a-packable-rifle mission. Pre-fit dimensions mean a straightforward installation with proper headspace verification, delivering custom-barrel performance without custom-shop lead times.

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