PROOF Research 100981 Sendero Barrel 308 Win 20″ 10-Twist

Upgrade your precision rifle with the PROOF Research 100981 barrel chambered in .308 Winchester, featuring a 20-inch length and a 1:10 twist rate. PROOF Research barrels are renowned among serious hunters, long-range shooters, and competitive marksmen for their exceptional accuracy, reduced weight, and superior heat dissipation — thanks to their industry-leading carbon fiber composite construction over a match-grade stainless steel core. Whether you’re building a custom precision rifle or upgrading an existing platform, this barrel delivers the consistency and performance that demanding shooters require. At Deep Roots Rifle Co, we stock hard-to-find components like this PROOF Research barrel, backed by our team of knowledgeable firearms experts ready to help you find the right fit for your build. Order online at deeprootsrifleco.com or stop by our gun store in Eustis, Florida to discuss your custom rifle project with our staff.