Ballistic Advantage 12.3″ 5.56 Performance Series Hanson Barrel w/ Lo Pro Gas Block – Carbine Gas

This 5.56 chambered 12.3-inch Performance Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish. BA’s performance series barrels feature a Nickel Boron Coated Extended M4 Feed Ramp Extension.

Hanson Series Barrels feature Ballistic Advantage’s proprietary BA Hanson profile and include a pinned lo-pro gas block. Hanson barrels are not designed to work with aftermarket piston kits.

Features:

• Length: 12.3″.
• Material: 4150 Chrome Moly Vanadium.
• Profile: Hanson.
• Finish: QPQ Corrosion Resistant.
• Twist Rate: 1:7 inches.
• Gas System Length: Carbine.
• Muzzle: 1/2×28 Threaded.
• Weight: 22oz.
• Other Info: HP and MPI Tested.