590A1™ Class III Shotguns
MilSpec Construction: As the only pump-actions to pass the rigorous MilSpec 3443E classification, the 590A1 series has been the go-to firearm of choice for military and law enforcement agencies worldwide for decades.
590A1 Class III features: 14” Heavy-walled barrel; durable Parkerized finish; Metal trigger guard/safety button; Convenient magazine tube clean-out cap; and a forend strap to keep the shooter’s lead hand clear of the muzzle.
All 590A1 models include the features that have made the Mossberg pump-action family legendary — Ambidextrous safety; Dual extractors; Twin action bars; Positive steel-to-steel lockup; and an Anti-jam elevator ensuring smooth operation.
Models New for 2019
|ITEM #||GAUGE||CAPACITY||BARREL LENGTH||BARREL TYPE||CHOKES||SIGHTS||LOP||BARREL FINISH||STOCK||LENGTH||WEIGHT|
|590A1 Class III Pump-Action – 6-Shot|
|12||6||14"||Heavy-Walled||Cylinder Bore||Ghost Ring||13.87"||Parkerized||Plus 4 Shell Holder Stock||33.75"||6.75||
|Gauge: 12||Barrel Finish: Parkerized|
|Capacity: 6||Stock Finish: Plus 4 Shell Holder Stock|
|Barrel Length: 14"||Length: 33.75"|
|Barrel Type: Heavy-Walled||Weight: 6.75|
|Choke: Cylinder Bore||Sights: Ghost Ring|
U.S. Customer Service (within all 50 states)
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 Service
Canadian 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 :
Owner's Manuals are available online.
You can also receive free printed owner’s manuals by U.S. Mail.
Parts & Accessories