The Benelli M1 Super 90 introduced Benelli's inertia-operating system to the world market and established the company's reputation for reliability. The M1 was used extensively by law enforcement and military units in Europe before the M2 replaced it. Predecessor to the M2 and M4. Type: Shotgun Action: Semi-Automatic Caliber: 12 Gauge Capacity: 6 Year introduced: 1985, Italy Weight: 176 oz Overall length: 47" Status: Discontinued Military use: Yes Intended use: Law Enforcement, Military, Hunting, Tactical