Proof Research AR10 308Win 18 Barrel 1-10 Stainless Steel Rifle Gas 5/8-24

The Proof Research Proof Bbl Ss Ar10 308win 18 Rifle .750 1-10 combines precision engineering with AR-308 compatibility to deliver standout performance for serious shooters, offering a stainless steel PR10 barrel crafted for an 18-inch overall length, a 1-10 twist, and a rifle-length gas system that balances velocity and controllability. This AR .308 barrel features a gas journal diameter of .750 and a muzzle thread of 5/8-24, enabling reliable use with a wide range of suppressors and muzzle devices while maintaining consistent pacing in varied field conditions. Weighing in at 3lbs-1oz, its robust stainless steel finish provides durability and corrosion resistance under hunting and tactical use, while the 18-inch profile optimizes balance, reach, and ballistic efficiency for 308 Winchester loads. Designed for high-precision reliability, the AR10-compatible barrel is intended to enhance accuracy, repeatability, and feature-rich versatility across precision rifle, long-range hunting, and competition setups. The Proof Research AR .308 18-inch barrel is a purpose-built option for shooters seeking a resilient, high-performance platform that supports tight groups, stable heat management, and dependable feed across the life of the rifle.