Ballistic Advantage Performance Series AR-15 5.56mm Carbine Length Barrel 13.7″ 1:7 Twist, Hanson, Low-Profile Gas Block- QPQ Corrosion Resistant Finish

This 5.56 chambered 13.7 inch Performance Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish. Our Performance Series Barrels feature a Nickel Boron Coated Extended M4 Feed Ramp Extension.

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

All NFA/ATF Rules Apply

You may use this barrel with a lower receiver that is a Registered SBR, Machine Gun, or Pistol. Possession of this barrel along with a Non-NFA lower receiver is Prohibited, except when installed on a Pistol configuration firearm.

Specifications:

• Length: 13.7″
• Material: 4150 Chrome Moly Vanadium
• Profile: Hanson
• Finish: QPQ Corrosion Resistant
• Gas System Length: Carbine
• Gas Block Journal: 1.03″ Gas Block Seat for .750″ Low Profile Gas Blocks Only
• Twist Rate: 1:7 inches
• Muzzle: 1/2×28 Threaded
• Weight: 25oz