GunsAmerica

Quick Look

The Benelli M4 H20 entered the market as a rugged semi-automatic shotgun designed for military and tactical use. It features Benelli's proven auto-regulating gas-operated system for reliable cycling under harsh conditions. Today, it remains popular among tactical shooters and law enforcement for durability and versatility.

Why It's a Top Choice

Auto-regulating gas system ensures consistent function
Corrosion-resistant finish ideal for marine environments
Transparent stock for quick round count
Adjustable ghost ring sights for rapid target acquisition
Versatile for tactical, home defense, and competition

Key Variants

Benelli M4

Original military variant favored for its reliability in combat and tactical roles.

Benelli M4 Tactical

Enhanced features for law enforcement with accessory rails and improved ergonomics.

Competitor Comparison Table

Feature	Benelli M4 H20	Remington 870	Mossberg 590
MSRP	$1,800	$500	$550
Capacity/Size	5+1 shells, 18.5-inch barrel	4+1 to 8+1 shells, 18-28 inches	6+1 shells, 18.5-inch barrel
Weight	7.9 lbs	6.5-7.5 lbs	7.5 lbs
Optics-Ready	No	No	No
Trigger Type	Single-stage	Single-stage	Single-stage
Notable Pro	Durable, marine-grade corrosion resistance	Affordable, widely available	Ambidextrous safety, rugged
Notable Con	Higher price point	Pump-action slower cycling	Heavier than competitors

Best Use Cases

Tactical and military operations
Home defense and security
Law enforcement duty shotgun
Competition 3-gun shotgun stages
Marine and wet environment use

FAQs

Can I use standard 2¾-inch shells in the Benelli M4 H20?

Yes, the Benelli M4 H20 cycles 2¾-inch 12-gauge shells reliably, including various loads from birdshot to buckshot.

What makes the M4 H20 suited for wet environments?

Its marine-grade anodized finish and corrosion-resistant parts allow reliable operation in saltwater and humid conditions.

BENELLI M4 H20 for Sale