Radial delayed blowback barrels require matching caliber CMMG RDB bolt carrier groups due to their unique barrel extension
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Features

Complete your pistol caliber carbine with the CMMG 5.7x28mm 16.1 inches Radial Delayed Blowback barrel. Crafted from 4140CM steel, each barrel exemplifies CMMG's commitment to quality and performance. Featuring a robust salt bath nitride finish, these barrels offer unparalleled durability and corrosion resistance, ensuring longevity under any conditions. The innovative Radial Delayed Blowback design enhances reliability and smooth operation, making it an ideal choice for your firearm build. Elevate your shooting experience with the precision and reliability of CMMG's 5.7x28mm barrel and unleash the full potential of your pistol caliber carbine.

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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.

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