The Mossberg 590A1 Pro SBS (brand part no. 50798) provides agencies and civilian owners with a field-proven, high-quality pump-action platform built for endurance. Mossberg chambers the 590A1 Professional Series in 12 gauge with a 14-inch barrel, a ghost ring sight, adjustable sights, and a cylinder bore choke.
Key Specifications
- Chambered in 12 gauge, 3-inch chamber.
- Wears a 14-inch heavy-walled barrel.
- Feeds from a 5-round tube magazine.
- Equipped with a ghost ring sight and adjustable sights.
- Includes a cylinder bore choke.
- Built with a black synthetic stock with an adjustable length of pull.
- Overall length is approximately 32 inches.
- Operates as a pump action shotgun.
Frequently Asked Questions
Is this an NFA item? Yes. As a short-barrel shotgun, it’s a Title II firearm requiring an approved ATF Form 4 and transfer through an NFA-licensed dealer.
How long is the barrel? 14 inches.
What sights does it use? A ghost ring sight with adjustable sights.
Buy the Mossberg 590A1 Pro SBS
This is a Title II item regulated under the National Firearms Act. Purchase requires an approved ATF Form 4, no federal transfer tax, and transfer through a licensed NFA (SOT/Class 3) dealer, with an extended federal approval wait before delivery. Order through Mossberg‘s short barrel shotguns lineup and our Lubbock, Texas team will walk you through the transfer process.
| UPC | 015813507981 |
|---|---|
| Manufacturer | Mossberg |
| Manufacturer Part Number | 50798 |
| Action | Pump Action |
| Barrel Length | 14" |
| Caliber/Gauge | 12 GAUGE |
| Capacity | 5 + 1 |
| Chokes Included | Cylinder Bore |
| Model | 590A1 |
| Product Type | NFA – Short Barrel Shotgun |
| Shipping Weight | 1.0 |
| Sights | Ghost Ring |
| Sights Type | Adjustable Sights |







