The Ballistic Advantage AR-15 Barrel - 5.56 - Hanson Profile features Ballistic Advantage's proprietary BA Hanson Profile and includes a pinned lo-pro gas block. The performance series features also include a QPQ corrosion resistant finish and nickel boron coated extended M4 feed ramp extension.

Features:

• AR-15 Barrel
• Barrel Length: 16"
• Barrel Material: 4150 Chrome Moly Vanadium
• Profile: Hanson
• Gas System Length: Mid-Length
• Gas Block Journal: 1.03" Gas Block Seat for .750" Low Profile Gas Blocks Only
• Twist Rate: 1:7 Inches
• HP and MPI Tested
• Muzzle: 1/2x28 Threaded