Proof Research Pre-Fit Barrel for Q Fix – .308 Win 18″

Upgrade your Q Fix rifle with the Proof Research Pre-Fit Barrel in .308 Winchester, featuring an 18-inch carbon fiber wrapped barrel that delivers exceptional accuracy, reduced weight, and superior heat dissipation. Proof Research is the gold standard in precision rifle barrels, combining aerospace-grade carbon fiber with premium match-grade steel lining to produce barrels that are lighter, cooler-running, and more accurate than traditional steel alternatives. This pre-fit barrel is designed specifically for the Q Fix platform, making installation straightforward and ensuring a precise, reliable fit. Whether you’re hunting deep in the backcountry or competing at the highest level, this barrel delivers the performance you demand. At Deep Roots Rifle Co, we stock hard-to-find components like this Proof Research pre-fit so you can build or upgrade your precision rifle without the long wait. Order online through our secure store at deeprootsrifleco.com or stop by our gun shop in Eustis, Florida to speak with our knowledgeable staff about your build.