Proof Research changed the barrel market with its carbon fiber-wrapped designs, which shed significant weight against a comparable steel contour while resisting the point-of-impact shift that comes with a hot barrel. The company match-grade steel liner does the accuracy work and the composite wrap handles heat and rigidity.

This pre-fit barrel is cut for the Q Fix action in 6mm Creedmoor at 18 in., a pairing built for a light, short, suppressor-friendly rifle. Pre-fit headspacing means installation is straightforward for a competent armorer without a full chambering job.

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