Image unavailable
Mossberg 940 JM Pro Optic-Ready 12 Gauge 3" Chamber 24" Barrel Black Multicam
Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
$1049.99
View on Fin Feather Fur Outfitters
You'll be taken to Fin Feather Fur Outfitters to complete your purchase.
Hunter's Outpost earns a commission from affiliate links at no extra cost to you.
SKU: 85166-015813851664
Overview
Built for shooters who want a competition-oriented semi-auto, this 12 gauge is set up for fast handling and a stable shooting platform. The 3" chamber and 24" vent rib barrel support high-performance use in competition or tactical roles, while the optic-ready setup adds flexibility for sighting preferences. An adjustable length of pull and black multicam synthetic stock help tailor the fit to the shooter. At 7.75 pounds, it offers a manageable carry and mount for extended range sessions.
Why Hunters Choose the Mossberg
Optic-ready Setup
Supports adding an optic for
Semi-auto Action
Suits competition and tactical-style shooting
3-inch Chamber
Accommodates a range of 12
24-inch Vent
Rib barrel offers a stable
Adjustable Length
Of pull helps tailor fit
Key Features
- 12 gauge semi-auto shotgun with a 3" chamber
- 24" vent rib barrel with matte blue finish
- Optic-ready setup with front fiber optic sight
- 9+1 capacity for extended shooting sessions
- Black Multicam synthetic stock with adjustable length of pull
- 44.75" overall length and 7.75-pound weight
Best Used For
- Competitive shooters wanting a semi-auto 12 gauge with optic-ready setup and adjustable length of pull.
- Tactical users needing a 3-inch chamber shotgun with 9+1 capacity and 24-inch barrel.
- Hunters who prefer a 12 gauge platform with a vent rib barrel and front fiber-optic sight.
- Shooters seeking a 7.75-pound shotgun that balances handling with a longer 24-inch barrel.
- Users who want a black multicam synthetic stock and adjustable fit for range or field use.
Specifications
| Action Type | Semi-Auto |
|---|---|
| Barrel Finish | Matte Blue |
| Barrel Length | 24" |
| Blade Finish | Matte Blue |
| Capacity | 9+1 |
| Chamber Size | 3" |
| Gauge | 12 Gauge |
| Length | 44.75" |
| Lop | 13"-14.25" |
| Lop Type | Adjustable |
| Optic Ready | Yes |
| Sights | Front FO; Optic-Ready |
| Stock | Black Multicam Synthetic |
| Weight | 124 oz |
Pros
- Optic-ready setup supports adding an optic for personalized sighting preferences.
- Semi-auto action suits competition and tactical-style shooting applications.
- 3-inch chamber accommodates a range of 12 gauge loads.
- 24-inch vent rib barrel offers a stable sighting platform.
- Adjustable length of pull helps tailor fit from 13 to 14.25 inches.
- 9+1 capacity provides ample onboard rounds for extended strings.
Considerations & Trade-offs
- The 3" chamber supports 12 gauge loads within that chamber length, so it is not a fit for shooters looking to use longer 3.5" shells.
- At 44.75" overall length with a 24" barrel, it is more oriented to competition and tactical use than to compact carry or tight-space handling.
- The 9+1 capacity is substantial, but it also means the shotgun is configured around higher-volume shooting rather than a lighter, simpler setup.
- The optic-ready design adds flexibility, but it also assumes the user plans to mount an optic rather than relying only on the front fiber-optic sight.
Suggested Comparisons
- Semi-auto 12 gauge shotguns
- Optic-ready shotguns
- Competition shotguns
- Tactical shotguns
Suggested Accessories
- Optic-ready shotgun accessories
- Shotgun cleaning kit
- Shotgun sling
- Shotgun shell carrier
Frequently Asked Questions
Is this Mossberg 940 JM Pro optic-ready out of the box?
Yes. The product data lists it as optic-ready and includes front FO sights.
What chamber length does this shotgun accept?
It is listed with a 3" chamber.
What is the magazine capacity?
The provided specifications list a 9+1 capacity.
Is the length of pull adjustable?
Yes. The stock is listed with an adjustable length of pull, from 13" to 14.25".
What are the listed barrel and action details?
The shotgun is listed as a semi-auto 12 gauge with a 24" barrel and a matte blue barrel finish.