Proof Research AR-Style Barrel 308 Win 16 Int Length Carbon Fiber Wrapped 1:10

The Proof Research AR-Style Barrel for 308 Win delivers precision and durability with a 16-inch intermediate length gas system, a 1:10 twist, and a five-groove rifled bore that promotes consistent accuracy across multiple bolt cycles and long-range performance. Crafted with carbon fiber wrapped construction, this barrel blends lightweight rigidity with exceptional heat management, helping maintain point-of-impact stability during extended shooting sessions. Built specifically for AR-compatible platforms, its 5/8-24 thread pitch ensures versatile muzzle device compatibility while retaining a clean profile suitable for tuned builds and performance centric rifle configurations. The carbon fiber finish not only reduces weight but also contributes to enhanced thermal properties, minimizing barrel wear during rapid-fire applications and high-volume sessions. Whether upgrading an existing rifle or building a purpose-driven 308 Win platform, the AR-Style Barrel from Proof Research pairs dependable metallurgy with modern composite innovation to support accurate handloads and factory ammunition alike. Its intermediate-length gas system optimizes cycling for a smooth, reliable action, making it an ideal choice for shooters seeking an elevated balance of speed, durability, and precision in a compact, rifle-length package.