Expertly crafted to meet the demands of any new carbine build, offering a range of popular lengths to suit specific needs. Manufactured by Ballistic Advantage to Brownell's exacting specifications, ensuring superior quality and performance. Exterior finished with a standard phosphate coating for a durable matte finish that excels in oil retention. Bore and chamber are hard chromed for exceptional corrosion resistance, simplified cleaning and long-term durability. Constructed from 4150 chrome moly vanadium steel with button rifling. Features a versatile .223 Wylde chamber, compatible with both .223 Remington and 5.56x45mm ammunition. 1:8 twist rate optimized for a wide range of bullet weights, from 55gr Full Metal Jacket to 77gr high-performance bullets. Designed with a .625 gas block journal to maintain a slim profile and prevent front-heaviness. 1/2-28 muzzle threads compatible with a variety of common muzzle devices. M4 feedramps ensure seamless integration with M4 feedramps in the upper receiver. Ideal for building a new carbine or upgrading an existing one, delivering unmatched reliability and precision.

Report incorrect product description

Reviews

Q & A

Retail Stock

Compliance

Shipping Restrictions

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).