Compact entry variant of the M4 with a 14-inch barrel for law enforcement and military close-quarters use. Requires NFA tax stamp for civilian ownership in the United States. Type: Shotgun Action: Semi-Automatic Caliber: 12 Gauge Capacity: 5 Year introduced: 2002, Italy Weight: 88 oz Overall length: 35" Status: Active Military use: Yes Intended use: Military, Tactical, Law Enforcement