The Benelli M4 H2O Tactical sets the standard for modern tactical shotguns, combining military-proven reliability with advanced engineering. Built around Benelli’s Auto-Regulating Gas-Operated (A.R.G.O.) system, this semi-automatic shotgun is U.S.M.C. approved and designed to perform in the most demanding conditions.

Chambered in 12 gauge and equipped with an 18.5-inch barrel, the M4 H2O offers a balanced combination of maneuverability and control. The corrosion-resistant H2O finish enhances durability, making it well suited for defensive, tactical, and professional applications. A standard black synthetic stock with pistol grip provides a secure, ergonomic shooting platform.

Fast target acquisition is supported by ghost ring sights, allowing precise alignment in both close-quarters and extended engagements. With a 5+1 magazine capacity and compatibility with both 2-3/4" and 3" shells, the Benelli M4 H2O delivers versatility without sacrificing reliability.

Trusted by military and law enforcement professionals worldwide, the Benelli M4 H2O Tactical is built for shooters who demand consistent performance, rugged construction, and proven operational capability when it matters most.

Key Features

• Manufacturer: Benelli
• Model: M4 H2O Tactical (11794)
• Gauge: 12 Gauge
• Action: Semi-Automatic (A.R.G.O. System)
• Barrel Length: 18.5"
• Capacity: 5+1
• Stock: Black Synthetic with Pistol Grip
• Sights: Ghost Ring
• Chamber: 2-3/4" and 3"
• Choke: Modified (M)
• Weight: 7.8 lbs
• Length of Pull: 14-3/8"
• UPC: 650350117943