Barrel, 45 ACP, 16.1", MT

Complete your pistol caliber carbine with a CMMG .45 ACP 16.1Radial Delayed Blowback(TM) barrel. Made from 4140CM, each barrel has a salt bath nitride finish for maximum durability and corossion resistance. Bolt Carrier Group Compatibility:Radial Delayed Blowback barrels feature a unique barrel extension and require the use of matching caliber CMMG RDB bolt carrier groups. All CMMG products are backed by our Lifetime Quality Guarantee. Learn More.