Gauntlet Arms "Acrid" AR-15 18" 12.7x42, Mid-Length Gas, HBAR, 1:20T, Phosphate Barrel

The Gauntlet Arms AR-15 18" 12.7x42 rifle barrel in an H-Bar profile with a 1:20T twist rate is designed for enhanced accuracy and long-range shooting. Made from high-quality 4150 Chrome Moly Vanadium steel, this barrel is finished with a rugged Manganese Phosphate finish to withstand harsh environments and resist corrosion. It is compatible with any free-float handguard and features a mid-length gas system with a 0.75-inch gas block shelf.

The 1:20T twist rate on this barrel is specifically designed to stabilize heavy bullets, making it ideal for long-range target shooting or hunting. The mid-length gas system offers a balance between reliability and recoil, allowing for accurate and fast follow-up shots. The H-Bar profile adds additional weight to the barrel, helping to reduce recoil and improve accuracy even further.

This barrel is chambered in 12.7x42 (.50 BW), a powerful and versatile cartridge that offers excellent accuracy and stopping power at longer ranges. The thread pitch is 49/60x20, making it compatible with a wide variety of muzzle devices. The barrel extension is finished with Nitride to enhance durability and longevity. Overall, the Gauntlet Arms Acrid barrel is an excellent choice for those looking for a high-quality, long-range rifle barrel that can perform in any environment.