FirearmsBenelli U.S.A.Sold by Brownells

Benelli U.S.A.

M4 Tactical 12 Gauge Semi-Auto Shotgun W/Pistol Grip - M4 Tact. 12ga 18.5'''' Bbl 5rd Ghost Ring Pistol Grip Titanium

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Benelli M4

H20 Tactical semi-auto shotgun in

18.5-inch Barrel

5-round capacity

Auto Regulating

Gas Operated system for semi-auto

Polymer Furniture

Titanium Cerakote finish

Picatinny Rail

Included for optics mounting

$2099.00
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SKU: 100024362

Overview

Built for demanding tactical use, this 12-gauge semi-auto shotgun is set up for shooters who want a hard-use platform with practical sighting options. Its Auto Regulating Gas Operated system is designed to cycle a variety of shotgun shells, while the 18.5-inch barrel, Picatinny rail, and adjustable ghost-ring sights support fast target acquisition and straightforward optic mounting. The polymer furniture and Titanium Cerakote finish round out a configuration intended for harsh conditions, though the pistol grip setup may not suit every shooter’s preference.

Why Hunters Choose the Benelli U.S.A.

Benelli M4

12-gauge semi-auto configuration

Auto Regulating

Gas Operated system for cycling

18.5-inch Barrel

5-round capacity

Picatinny Rail

Included for optics mounting

Adjustable Ghost-ring

Sights for aiming support

Key Features

  • Benelli M4 H20 Tactical semi-auto shotgun in 12 gauge
  • 18.5-inch barrel and 5-round capacity
  • Auto Regulating Gas Operated system for semi-auto cycling
  • Polymer furniture with titanium Cerakote finish
  • Picatinny rail included for optics mounting
  • Adjustable ghost-ring sights and pistol grip configuration

Best Used For

  • Serious hunters wanting a 12-gauge semi-auto with optics-ready setup and ghost-ring sights
  • Users needing a tactical shotgun for harsh-use environments and demanding field conditions
  • Shooters who prefer a pistol-grip configuration with polymer furniture for a modern handling feel
  • Owners looking for a Benelli semi-auto platform with an 18.5-inch barrel and 5-round capacity

Specifications

ActionSemi-auto
Barrel Length18.5-inch
Blade FinishTitanium Cerakote finish
Capacity5rd
FurniturePolymer furniture
Gauge12-gauge
Operating SystemAuto Regulating Gas Operated
Pistol GripYes
RailPicatinny rail
SightsAdjustable ghost-ring sights

Pros

  • Benelli M4 H20 Tactical with 12-gauge semi-auto configuration
  • Auto Regulating Gas Operated system for cycling many kinds of shotgun shells
  • 18.5-inch barrel and 5-round capacity
  • Picatinny rail included for optics mounting
  • Adjustable ghost-ring sights for aiming support
  • Polymer furniture with Titanium Cerakote finish

Considerations & Trade-offs

  • The 5-round capacity means more frequent reloads than higher-capacity shotgun setups, which may matter in extended use.
  • The 18.5-inch barrel and tactical configuration favor compact handling, but they are a trade-off if you prefer a longer-barreled shotgun format.
  • The pistol grip and polymer furniture are geared toward a tactical setup, so the feel and ergonomics may be less traditional than a field-oriented shotgun.
  • Optics can be added via the Picatinny rail, but the shotgun is also set up with adjustable ghost-ring sights, so users will want to decide which sighting setup best fits their use.

Suggested Comparisons

  • Pump-action tactical shotguns
  • Semi-automatic 12-gauge shotguns
  • Shotguns with ghost-ring sights
  • Shotguns with optics rails

Suggested Accessories

  • Shotgun sling
  • Optics mount
  • Shotgun ammunition
  • Cleaning kit

Frequently Asked Questions

What gauge is the Benelli M4 H20 Tactical shotgun?

It is a 12-gauge shotgun.

What type of action does this shotgun use?

It uses Benelli's Auto Regulating Gas Operated semi-auto system.

What sights and optic mounting options are included?

It comes equipped with adjustable ghost-ring sights and a Picatinny rail for optics.

What barrel length is listed for this model?

The listed barrel length is 18.5 inches.

What finish and furniture are specified in the product data?

The product data lists a Titanium Cerakote finish and polymer furniture.