The Benelli M4 Tactical Entry is a 14-inch barrel version of the M4 ARGO gas-operated shotgun, intended for military and law enforcement entry teams. The NFA short-barrel configuration provides maximum maneuverability in confined spaces while retaining the M4's reliable cycling with less-lethal and standard buckshot loads. Type: Shotgun Action: Semi-Automatic Caliber: 12 Gauge Capacity: 4 Year introduced: 2005, Italy Weight: 7.5 oz Overall length: 35.5" Status: Active Intended use: law_enforcement, military, tactical, entry