Proof Research 223 Wylde 16 Mid Contour Barrel 1to8 Twist

The Proof Research 223 Wylde 16 Mid contour rifle barrel with a 1/2 x 28 muzzle thread and a precise 1:8 twist delivers exceptional accuracy and versatility for precision-minded shooters. Built to fit AR-style platforms, this barrel features a medium/.750 journal for proven rigidity and consistent harmonics, ensuring reliable performance across a broad range of loads. The 16-inch length balances weight and velocity for a versatile rifle that shines in field tasks and range sessions alike, while the mid-profile contour minimizes heat buildup without sacrificing stiffness. A true 223 Wylde chamber affords safe compatibility with both .223 Remington and 5.56 NATO ammunition, unlocking optimized chamber pressure and improved accuracy for a wide spectrum of AR builds. The 1/2 x 28 muzzle threads accommodate a variety of muzzle devices, brakes, and suppressors, enabling you to tailor recoil management and sound signature to your preferred shooting style. Engineered by Proof Research to deliver consistent bore alignment and durable performance, this barrel is ideal for precision rifles, varmint hunting, and long-range practice where dependable accuracy matters most.