M4 Tactical with factory ghost ring rear sight and post front sight for precision slug and buckshot placement. The ARGO gas system and ghost ring sights combine for the most accurate slug-capable tactical shotgun Benelli makes. Type: Shotgun Action: Semi-Automatic Caliber: 12 Gauge Capacity: 5 Year introduced: 2003, Italy Weight: 90 oz Overall length: 40" Status: Active Military use: Yes Intended use: Military, Tactical, Law Enforcement