The CMMG MK47 Mutant AKM3 updates the original Mutant with a third-generation lower receiver featuring improved bolt carrier support and an enhanced magazine catch for improved reliability with a wider range of AK magazines. The 16.1-inch barrel and chrome-lined bore are carried over from the first generation. Type: Rifle Action: Semi-Automatic Caliber: 7.62x39mm Capacity: 30 Year introduced: 2016, USA Weight: 96 oz Overall length: 34" Status: Active Intended use: Hunting, Home Defense, AK-Compatible