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Benelli

Benelli: M4 Tactical Shotgun, 12 Gauge, Standard Grip 18.5"

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

12-gauge Semi-auto

Benelli A.R.G.O. gas-operated action

18.5-inch Barrel

Fixed standard grip and black

Chambered 2-3/4-inch

3-inch shells

5+1 Magazine

Capacity with ghost-ring sight

Drilled Tapped

Receiver for accessory mounting

$1999.00
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SKU: 11703

Overview

Built around Benelli’s A.R.G.O. semi-auto system, this 12-gauge shotgun is set up for tactical and defensive use with an 18.5-inch barrel, ghost-ring sight, and standard grip. It is chambered for 2-3/4" and 3" shells and carries a 5+1 magazine capacity, giving it a practical configuration for serious field or duty applications. The black synthetic stock, anodized black receiver, and phosphate barrel finish keep the presentation straightforward and functional. At 40 inches overall and 7.8 pounds, it offers a compact, substantial feel without adding unnecessary complexity.

Why Hunters Choose the Benelli

Benelli A.r.g.o.

System uses a simple, self-cleaning,

12-gauge Semi-auto

18.5-inch barrel and standard grip

Ghost-ring Sight

Drilled-and-tapped receiver support practical setup

Chambered 2-3/4-inch

3-inch shells

5+1 Magazine

Capacity provides ample onboard round

Key Features

  • 12-gauge semi-auto shotgun with Benelli A.R.G.O. gas-operated action
  • 18.5-inch barrel with fixed standard grip and black synthetic stock
  • Chambered for 2-3/4-inch and 3-inch shells
  • 5+1 magazine capacity with ghost-ring sight
  • Drilled and tapped receiver for accessory mounting
  • Right-handed configuration with 14-3/8-inch length of pull

Best Used For

  • Ideal for right-handed shooters wanting a 12-gauge semi-auto with a standard grip and fixed stock.
  • Suited to users who prefer a ghost-ring sight setup for fast, practical target acquisition.
  • A fit for hunters or outdoorsmen needing a compact 18.5-inch barrel and 40-inch overall length.
  • Good for buyers who want a 5+1 capacity shotgun chambered for 2-3/4-inch and 3-inch shells.
  • Appropriate for those looking for a tactical shotgun with drilled-and-tapped receiver support.

Specifications

A R G O SystemPatented Auto-Regulating Gas-Operated system
ActionSemi-auto
Barrel FinishPhosphate
Barrel Length18.5"
Chambered For2-3/4", 3"
ChokesNon-Fixed, Modified
Drilled And TappedYes
Drop At Comb1-1/2"
Drop At Heel2-1/4"
Export RestrictionRestricted for export by the State Department and Department of Commerce
Ffl RequirementShips to an FFL
Gauge12-Gauge
GripStandard
Hand DominanceRight Handed
Length Of Pull14-3/8"
Magazine Capacity5+1
Overall Length40 in
Receiver FinishAnodized Black
SightGhost-ring
Stock ConfigurationFixed
Stock FinishBlack Synthetic
Weight124.8 oz

Pros

  • Benelli A.R.G.O. system uses a simple, self-cleaning, piston-driven action.
  • 12-gauge semi-auto platform with 18.5-inch barrel and standard grip.
  • Ghost-ring sight and drilled-and-tapped receiver support practical setup options.
  • Chambered for 2-3/4-inch and 3-inch shells.
  • 5+1 magazine capacity provides ample onboard round count.
  • Fixed stock configuration with right-handed layout and 14-3/8-inch length of pull.

Considerations & Trade-offs

  • Requires shipment to an FFL, so purchase and transfer steps are more involved than a standard retail firearm order.
  • U.S. government export restrictions apply, which limits where this item can be shipped or transferred.
  • The 5+1 magazine capacity may be a consideration for users who want more onboard capacity without extensions or accessories.
  • The fixed stock configuration and standard grip offer a specific setup that may not suit every shooter’s preference or fit needs.

Suggested Comparisons

  • Tactical semi-auto shotguns
  • 12-gauge shotguns
  • Fixed-stock shotguns
  • Ghost-ring sight shotguns

Suggested Accessories

  • Gun case
  • Cleaning kit
  • Sling
  • Hearing protection

Frequently Asked Questions

What action system does the Benelli M4 use?

It uses Benelli’s patented Auto-Regulating Gas-Operated (A.R.G.O.) system, described in the source as a simple, self-cleaning, piston-driven action.

What action system does the Benelli M4 use?

It uses Benelli’s patented Auto-Regulating Gas-Operated (A.R.G.O.) system, described in the source as a simple, self-cleaning, piston-driven action.

What gauge and chambering does this shotgun support?

This model is a 12-gauge shotgun and is chambered for 2-3/4" and 3" shells.

What gauge and chambering does this shotgun support?

This model is a 12-gauge shotgun and is chambered for 2-3/4" and 3" shells.

What is the magazine capacity?

The listed magazine capacity is 5+1.

What is the magazine capacity?

The listed magazine capacity is 5+1.

What sighting setup is included?

The shotgun is listed with a ghost-ring sight.

What sighting setup is included?

The shotgun is listed with a ghost-ring sight.

View all 10 questions