PROOF Research PR15 223 Wylde 11.5″ Carbon Fiber Barrel | 5/8-24 Threaded | 1:7 Twist

Upgrade your AR-15 build with the PROOF Research PR15 Barrel in 223 Wylde, featuring an 11.5-inch profile engineered for serious performance. PROOF Research is renowned for its patented carbon fiber wrapped barrel technology, delivering an exceptional strength-to-weight ratio that reduces barrel weight without sacrificing rigidity or accuracy. This barrel is chambered in the versatile 223 Wylde, which is optimized to handle both .223 Remington and 5.56 NATO ammunition with improved accuracy over a standard 5.56 chamber. The 1:7 twist rate stabilizes a wide range of bullet weights, making it ideal for defensive, competition, and tactical applications. The 5/8-24 threaded muzzle allows for easy attachment of suppressors, muzzle brakes, or other muzzle devices. Whether you’re building a compact SBR, a suppressor-ready host, or a lightweight duty carbine, this PROOF Research barrel delivers the precision and durability that competitive shooters and serious enthusiasts demand. Deep Roots Rifle Co carries hard-to-find PROOF Research components for builders and enthusiasts across Florida and nationwide. Order online for fast shipping or visit our gun shop in Eustis, Florida to speak with our knowledgeable staff about your next custom AR-15 build.