Ballistic Advantage Performance Series Barrel 5.56/.223 Rem 13.9 1/2x28

Performance Series Barrel Features The Ballistic Advantage Performance Series of barrels offer a ton of improvements over standard offerings. This 13.9" AR-15 barrel is chambered in 5.56 NATO and features the lightweight Hanson profile. It is made from 4150 Chrome Moly Vanadium steel with a durable and slick QPQ salt bath Nitride finish for long term corrosion resistance while the barrel extension features a Nickel Boron coating. The M4 feed ramps are a high wear point and the harder Nickel Boron will stand up to thousands of rounds rubbing against it. The mid-length low profile gas block comes from the factory pre-installed and pinned for a rock solid and reliable setup. The 1:7 twist rate helps to stabilize heavier rounds especially out of a barrel this short. Threaded 1/2x28 for all your favorite muzzle brakes so you can launch fireballs down range. High pressure tested and magnetic particle inspected this Ballistic Advantage 5.56 barrel is great for building your next carbine. Performance Series Barrel Specifications Manufacturer: Ballistic Advantage Manufacturer Part #: BABL556037F Model: Performance Series Type: Barrel Caliber: 5.56 NATO Barrel Length: 13.9 Accessories: Low Profile Gas Block Fit: AR15 Finish: Matte Black Gas System: Mid Length Material: 4150 Chrome Moly Vanadium steel Thread 1/2x28