Barrel Length: 9"
Material: Hammer-Forged Machine Gun Steel Barrel
Lining: Extra Thick Chrome Lined Bore
Chamber: 300 AAC Chamber
Twist Rate: 1 in 8"
Diameter at Gas Block: .750"
Gas System: Pistol Length

Features

This barrel is made of a proprietary blend of Hammer forged chrome molly vanadium made by FN that is referred to as "Machine Gun Steel" by virtue of its use in FN's M249 and M240 weapons. The hammer forging process work hardens the steel over a tapered mandrel, making it more durable. In addition, the chrome process for the bore allows for a lining almost twice as thick as a standard M16 for enhanced durability. Chambered in 300 AAC Blackout, with a 1/8 twist, M4 barrel extension, and a pistol-length gas system. This 9" barrel has an profile under the handguards optomized for better heat management and is Mil-spec phosphate coated, High Pressure tested and Magnetic Particle inspected. Magnetic particle Inspected and High Pressure Tested.

Please check the barrel closely for any irregularities. It is the builder's responsibility to check headspace before assembling. It is the buyers responsibility to kanow the NFA regulations on the use of this barrel.

In the unlikely event you have an issue with a barrel, STOP AND DO NOT ASSEMBLE. Contact Customer Service. Barrel is non-returnable after it has been installed or modified.

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It is the customer’s responsibility for understanding state laws regarding all purchases made. For a comprehensive list of all Shipping Restrictions, please refer to our Shipping Restrictions By State Page found Here.

All NFA Rules Apply

These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.

WARNING: Handling firearms or firearms parts can expose you to lead and other petroleum products known to the State of California to cause cancer, birth defects, or other reproductive harm. Wash hands thoroughly after handling. For more information go to www.p65warnings.ca.gov (CA Health and Safety Code Section 25249.6).