The Benelli M4 H2O Tactical is a combat-proven 12 Gauge semi-automatic shotgun built around Benelli's Auto-Regulating Gas-Operated system. Dual short-stroke gas pistons provide reliable cycling across a range of loads, while the 18.5-inch barrel and 5+1 capacity provide a practical balance of handling and firepower. The corrosion-resistant Stainless/Silver finish is paired with a black synthetic pistol-grip stock, an integrated Picatinny rail, and an adjustable ghost-ring sight system for durable field and defensive use.

Key features

• Auto-Regulating Gas-Operated system with dual short-stroke pistons supports reliable semi-automatic cycling
• 18.5-inch barrel and 5+1 tubular magazine capacity provide a compact, ready-to-use configuration
• Stainless/Silver finish offers enhanced resistance to wear and corrosion
• Integrated Picatinny rail supports the addition of a compatible optic
• Fully adjustable ghost-ring rear sight and windage-adjustable front sight enable precise sight alignment
• Black synthetic pistol-grip stock provides a secure, controllable hold

The Benelli M4 H2O Tactical combines dependable gas operation, corrosion-resistant construction, and adaptable sighting for demanding shotgun applications.