Benelli’s M4 Tactical is a unique, Auto Regulating Gas Operated (A.R.G.O) semi-auto shotgun, upon which the U.S. Marine Corps depend. The M4 Tactical comes standard with a Picatinny rail and pistol-grip stock. Other features include a fully-adjustable ghost-ring aperture rear sight and windage-adjustable front sight.

Auto-Regulating Gas-Operated

This piston-driven Auto-Regulating Gas-Operated (A.R.G.O.) system was designed for and approved by the U.S. Marine Corps.

• Battle-proven reliability
• Picatinny rail for mounting scopes, sights, and optics
• Ghost-ring sights for quick target acquisition
• Model: 11707
• Caliber: 12 Gauge
• Barrel Length: 18.5"
• Overall Length: 40"
• Stock: Pistol Grip Black Synthetic
• Weight: 7.8 lbs.
• Capacity: 5+1
• Chokes: M
• Sights: Ghost Ring
• Length of Pull: 14-3/8"
• Drop at Heel: 2-1/4"
• Drop at Comb: 1-1/2"
• Receiver drilled and tapped for scope mount. Picatinny rail included
• Chamber: 2 3/4" and 3"