About the Benelli M2-G1 Tactical Shotgun 11622
The Benelli M2-G1 Tactical Shotgun is the first gas-operated model in the M2 family. Where every M2 since 2004 has run Benelli’s Inertia Driven system, the M2-G1 uses the new Rear Piston Operated (R.P.O.) gas system, built for home defense, duty use and tactical training. Model 11622 is the MultiCam Black version of the 922r-configured M2-G1, with a 5-position collapsible stock, upgraded pistol grip and extended 7+1 magazine.
It is chambered for 2-3/4″ and 3″ 12 gauge shells and wears an 18.5″ barrel. The M2-G1 earned a 4.54/5 “Gold Standard” rating in the National Tactical Officers Association (NTOA) Member Tested and Recommended Program.
Rear Piston Operated (R.P.O.) Gas System
The R.P.O. system uses dual short-stroke pistons positioned close to the chamber, so gas is tapped at the source and carbon stays away from the action. The recoil assembly sits in the stock. The result is a shotgun that runs cleaner, needs less maintenance and cycles a wider range of loads than an inertia gun.
Key Features
- Rear Piston Operated (R.P.O.) gas system with dual short-stroke pistons
- 12 Gauge, chambered for 2-3/4″ and 3″ shells
- 18.5″ barrel
- 7+1 capacity with extended magazine tube
- 5-position collapsible stock, length of pull 9-1/4″ to 14″
- Upgraded tactical pistol grip
- MultiCam Black finish with black synthetic furniture
- Ghost-ring sights
- Receiver-mounted rail for red dots and optics
- M-LOK compatible forend
- Oversized charging handle and enlarged bolt release
- Beveled loading port for faster reloads
- QD sling mounting points
- Parkerized operating parts
- Interchangeable choke tubes
Specifications
| Manufacturer | Benelli |
| Model | M2-G1 Tactical (922r) |
| Part Number | 11622 |
| UPC | 650350116229 |
| Gauge | 12 Gauge |
| Chamber | 2-3/4″ and 3″ |
| Action | Semi-Automatic, Rear Piston Operated (R.P.O.) |
| Barrel Length | 18.5″ |
| Capacity | 7+1 |
| Stock | 5-Position Collapsible, Pistol Grip |
| Length of Pull | 9-1/4″ to 14″ |
| Finish | MultiCam Black |
| Sights | Ghost-Ring |
| Overall Length | 39.5″ |
| Weight | 8 lbs |
| Hand | Right |
| MSRP | $2,149 |
Benelli M2-G1 Models
The M2-G1 launched in five versions, all 12 gauge with 18.5″ barrels:
- 11610: Gray, standard stock, 5+1
- 11611: Gray, standard stock, 7+1
- 11612: Gray, 5-position stock, 7+1
- 11617: Flat Dark Earth, 5-position stock, 7+1
- 11622: MultiCam Black, 5-position stock, 7+1 (this model)
FAQ
What is the price of the Benelli M2-G1?
Benelli lists MSRP from $1,829 to $2,149 depending on the model. The MultiCam Black 11622 carries a $2,149 MSRP. See our current price above.
Is the Benelli M2-G1 gas-operated or inertia-driven?
Gas-operated. The M2-G1 uses Benelli’s Rear Piston Operated (R.P.O.) gas system instead of the Inertia Driven system used on the standard M2.
Benelli M2-G1 vs M4: what’s the difference?
Both are gas guns. The M4 uses Benelli’s A.R.G.O. system, which is self-regulating and self-cleaning and remains Benelli’s top-tier combat shotgun. The M2-G1’s R.P.O. system is a newer, simpler design that sells at a lower price than the M4 while still running cleaner than a typical gas shotgun.
Benelli M2-G1 vs Beretta 1301 Tactical?
Both are 12 gauge gas-operated tactical semi-autos. The M2-G1 adds a 7+1 extended magazine, a 5-position collapsible stock with pistol grip, ghost-ring sights and an M-LOK forend on this model, and is priced above the 1301 Tactical.
What is the capacity of the Benelli 11622?
7+1 with 2-3/4″ shells.
Can I mount a red dot on the M2-G1?
Yes. The receiver has a factory rail for red dots and other optics.
What does 922r mean on the M2-G1?
The 7+1 M2-G1 models are built in a 922(r)-compliant configuration, which allows the extended magazine on an imported shotgun.
Where can I buy the Benelli M2-G1?
The Benelli M2-G1 Tactical Shotgun 11622 is in stock at Black Bayou Armory in Benton, Louisiana. Order online for free in-store pickup or ship to your FFL dealer.






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