Ballistic Advantage 13.7″ 5.56 Performance Series Hanson Barrel w/ Lo Pro Gas Block – Carbine Gas

Original price was: $225.00.Current price is: $178.40.

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SKU: BABL556028F UPC: 819747020703

Product Description

This 5.56 chambered 13.7-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 Advantsge’s proprietary BA Hanson profile and include a pinned lo-pro gas block. Hanson barrels are not designed to work with aftermarket piston kits.

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




Technical Information

Barrel Twist



5.56 NATO / .223 Remington

Color / Pattern


QPQ Corrosion Resistant


4140 Steel

Thread Pitch

1/2 x 28



Catalog Location

California Prop 65 Warning

WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information visit