590A1™ Tactical
Selected by the U.S. armed forces after passing the rigors of milspec qualification, the 590A1 is the duty weapon of choice for military and law enforcement agencies worldwide.FEATURES: MilSpec construction: the only pump action shotgun to pass MilSpec 3443E; Parkerized or Marinecote finishes on heavy-walled barrels; metal trigger guard and safety buttons. Select models feature tactical tri-rail forends, 6-position adjustable stocks, picatinny top rails, and specialty sight packages. Majority of 590A1 models are fitted with adjustable Ghost Ring Sights (left) or XS rail-mounted (right), providing superior sighting for target acquisition in a variety of low-light situations. |
 
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Models
New for 2021
| ITEM # | GAUGE | CAPACITY | BARREL LENGTH | BARREL TYPE | CHOKES | SIGHTS/BASES | LOP | BARREL FINISH | STOCK | LENGTH | WEIGHT | ||
| 590A1 – 7-Shot | |||||||||||||
#50765 #50765 | 12 | 6+1 | 18.5" | Heavy-Walled | Accu-Choke System - Cylinder Bore Choke Installed | Ghost Ring | 13.87" | Parkerized | Synthetic Stock, M-Lok Forend (Black) | 39.5" | 7 | DETAILS | |
#50766 #50766 | 12 | 6+1 | 18.5" | Heavy-Walled | Cylinder Bore | Bead | 13.87" | Parkerized | Synthetic Stock, M-Lok Forend (Black) | 39.5" | 7 | DETAILS | |
#50767 #50767 | 12 | 6+1 | 18.5" | Heavy-Walled | Cylinder Bore | Bead | 13.87" | Marinecote | Synthetic Stock, M-Lok Forend (Black) | 39.5" | 7 | DETAILS | |
| 590A1 Retrograde | |||||||||||||
#51665 #51665 | 12 | 8+1 | 20" | Heavy-Walled w/ Heat Shield | Cylinder Bore | Ghost Ring | 13.87" | Parkerized | Walnut | 41" | 7 | DETAILS | |
| 590A1 – 9 Shot | |||||||||||||
#50768 #50768 | 12 | 8+1 | 20" | Heavy-Walled | Cylinder Bore | XS Ghost Ring | 13.87" | Parkerized | Synthetic (Black) w/ Shell Storage (4), M-Lok Forend | 41" | 7 | DETAILS | |
#51660 #51660 | 12 | 8+1 | 20" | Heavy-Walled | Cylinder Bore | Bead | 13.87" | Parkerized | Synthetic (Black) | 41" | 7 | DETAILS | |
#51663 #51663 | 12 | 8+1 | 20" | Heavy-Walled | Cylinder Bore | Ghost Ring | 13.87" | Parkerized | Synthetic (Black) | 41" | 7 | DETAILS | |
#51668 #51668 | 12 | 8+1 | 20" | Heavy-Walled | Cylinder Bore | Ghost Ring | 13.87" | Parkerized | Synthetic (Black) with Shell Storage (4) | 41" | 7 | DETAILS | |
| 590A1 – 9-Shot Adjustable | |||||||||||||
#50769 #50769 | 12 | 8+1 | 20" | Heavy-Walled | Cylinder Bore | Ghost Ring | 10.5"-14.25" | Parkerized | 6-Pos Adjustable Stock, M-Lok Forend (Black) | 36.12" | 7.75 | DETAILS | |
| 590A1 – 9-Shot Magpul Series | |||||||||||||
#51773 #51773 | 12 | 8+1 | 20" | Heavy-Walled | Cylinder Bore | XS Ghost Ring | 12.25"- 14.25" | Parkerized | Magpul SGA/MOE | 39.5" | 7.25 | DETAILS | |
| 590A1 – 9 Shot SPX | |||||||||||||
#50771 #50771 | 12 | 8+1 | 20" | Heavy-Walled | Cylinder Bore | Ghost Ring | 13.87" | Parkerized | Synthetic (Black) | 41" | 7 | DETAILS | |
| Gauge: 12 | Barrel Finish: Parkerized |
| Capacity: 6+1 | Stock Finish: Synthetic Stock, M-Lok Forend (Black) |
| Barrel Length: 18.5" | Length: 39.5" |
| Barrel Type: Heavy-Walled | Weight: 7 |
| Choke: Accu-Choke System - Cylinder Bore Choke Installed | Sights: Ghost Ring |
| LOP: 13.87" |
| Gauge: 12 | Barrel Finish: Parkerized |
| Capacity: 6+1 | Stock Finish: Synthetic Stock, M-Lok Forend (Black) |
| Barrel Length: 18.5" | Length: 39.5" |
| Barrel Type: Heavy-Walled | Weight: 7 |
| Choke: Cylinder Bore | Sights: Bead |
| LOP: 13.87" |
| Gauge: 12 | Barrel Finish: Marinecote |
| Capacity: 6+1 | Stock Finish: Synthetic Stock, M-Lok Forend (Black) |
| Barrel Length: 18.5" | Length: 39.5" |
| Barrel Type: Heavy-Walled | Weight: 7 |
| Choke: Cylinder Bore | Sights: Bead |
| LOP: 13.87" |
| Gauge: 12 | Barrel Finish: Parkerized |
| Capacity: 8+1 | Stock Finish: Walnut |
| Barrel Length: 20" | Length: 41" |
| Barrel Type: Heavy-Walled w/ Heat Shield | Weight: 7 |
| Choke: Cylinder Bore | Sights: Ghost Ring |
| LOP: 13.87" |
| Gauge: 12 | Barrel Finish: Parkerized |
| Capacity: 8+1 | Stock Finish: Synthetic (Black) w/ Shell Storage (4), M-Lok Forend |
| Barrel Length: 20" | Length: 41" |
| Barrel Type: Heavy-Walled | Weight: 7 |
| Choke: Cylinder Bore | Sights: XS Ghost Ring |
| LOP: 13.87" |
| Gauge: 12 | Barrel Finish: Parkerized |
| Capacity: 8+1 | Stock Finish: Synthetic (Black) |
| Barrel Length: 20" | Length: 41" |
| Barrel Type: Heavy-Walled | Weight: 7 |
| Choke: Cylinder Bore | Sights: Bead |
| LOP: 13.87" |
| Gauge: 12 | Barrel Finish: Parkerized |
| Capacity: 8+1 | Stock Finish: Synthetic (Black) |
| Barrel Length: 20" | Length: 41" |
| Barrel Type: Heavy-Walled | Weight: 7 |
| Choke: Cylinder Bore | Sights: Ghost Ring |
| LOP: 13.87" |
| Gauge: 12 | Barrel Finish: Parkerized |
| Capacity: 8+1 | Stock Finish: Synthetic (Black) with Shell Storage (4) |
| Barrel Length: 20" | Length: 41" |
| Barrel Type: Heavy-Walled | Weight: 7 |
| Choke: Cylinder Bore | Sights: Ghost Ring |
| LOP: 13.87" |
| Gauge: 12 | Barrel Finish: Parkerized |
| Capacity: 8+1 | Stock Finish: 6-Pos Adjustable Stock, M-Lok Forend (Black) |
| Barrel Length: 20" | Length: 36.12" |
| Barrel Type: Heavy-Walled | Weight: 7.75 |
| Choke: Cylinder Bore | Sights: Ghost Ring |
| LOP: 10.5"-14.25" |
| Gauge: 12 | Barrel Finish: Parkerized |
| Capacity: 8+1 | Stock Finish: Magpul SGA/MOE |
| Barrel Length: 20" | Length: 39.5" |
| Barrel Type: Heavy-Walled | Weight: 7.25 |
| Choke: Cylinder Bore | Sights: XS Ghost Ring |
| LOP: 12.25"- 14.25" |
| Gauge: 12 | Barrel Finish: Parkerized |
| Capacity: 8+1 | Stock Finish: Synthetic (Black) |
| Barrel Length: 20" | Length: 41" |
| Barrel Type: Heavy-Walled | Weight: 7 |
| Choke: Cylinder Bore | Sights: Ghost Ring |
| LOP: 13.87" |
Extras
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Support
U.S. Customer Service (within all 50 states)service@mossberg.com U.S. Customers - Should your firearm or any component of your firearm require service, kindly ship the entire firearm (not just components) to our Product Service Center postage paid, via your chosen carrier. We do not accept C.O.D. shipments. Canada Customer ServiceCanadian Customers - Should your firearm or any component of your firearm require service, kindly contact your nearest Warranty & Service Center to schedule for service. For Vortex Scope Warranties in Canada please contact :Vortex Canada Owner's ManualsOwner's Manuals are available online. You can also receive free printed owner’s manuals by U.S. Mail. |
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Parts & Accessories
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