Ballistic Advantage, Premium Black Series, Hanson Profile Barrel, 223 Wylde, Fits AR15, 14.5" Explore premium firearm enhancement options with this selection of Ballistic Advantage Performance Series 5.56 AR Rifle Barrels. These Rifle Barrels by Ballistic Advantage are machined from 4150 Chrome Moly Vanadium Steel to withstand the power of your rifle and deliver repeatable results that will nail targets with precision with every trigger pull. For enhanced durability and longevity, these Ballistic Advantage 5.56 Performance Series Rifle Barrels contain a QPQ corrosion resistant finish as well as a nickel boron coated M4 feed ramp extension. Each of these top-of-the-line barrels are HP and MPI tested to ensure their quality and performance. With several different gas systems and sizes, you'll be sure to find a barrel that will fit your rifle and deliver premium results. Pick up one of these Ballistic Advantage 5.56 Performance Series AR Barrels today and upgrade your favorite firearm. Manufacturer: Ballistic Advantage Color: Black Finish: QPQ Corrosion Resistant Cartridge: 5.56x45mm NATO Barrel Profile: Hanson Threads per Inch: 1/2x28 Barrel Twist Rate: 1-7 Condition: New