Mossberg 590A1: Purpose-Built Shotgun Excellence

The Mossberg 590A1 represents the pinnacle of pump-action shotgun design for those who demand reliability under pressure. This 12-gauge delivers the kind of dependable performance that has made it the choice of military and law enforcement professionals worldwide.

Key Features

  • Barrel & Finish: 18.5-inch heavy-walled barrel with Marinecote corrosion-resistant finish—essential protection in wet, humid, or saltwater environments
  • Sighting System: Ghost ring rear sight paired with front fiber optic sight for rapid target acquisition and precision
  • Optic Ready: Receiver drilled and tapped for mounting optics, giving you flexibility for your preferred aiming system
  • Capacity: 6+1 (six rounds in magazine tube, one in chamber) for serious defensive or tactical applications
  • Stock: Black synthetic adjustable length-of-pull stock for comfortable handling across different shooter builds
  • Action: Smooth, reliable pump action with proven durability

Why the 590A1 Matters

This shotgun doesn't compromise. The heavy-walled barrel absorbs recoil while maintaining accuracy, and the Marinecote finish means your investment stays protected whether you're working in coastal environments or simply dealing with unpredictable weather. The ergonomic design reduces fatigue during extended use, while the straightforward controls ensure operation under stress.

Whether you're setting up a home defense system, training for tactical courses, or simply want a shotgun that will outlast your expectations, the 590A1 delivers.

Features

  • chambered in 12 gauge with a 3-inch chamber
  • pump-action operation with a 6+1 capacity
  • 18.5-inch heavy-walled barrel with marinecote finish for durability in wet environments
  • optic-ready receiver for direct mounting of micro dots (rmsc footprint)
  • ghost ring rear sight and front fiber optic sight with protective wings
  • adjustable length-of-pull (12"-13") for a custom fit
  • durable synthetic stock with spacer for improved ergonomics
  • overall length of 37.75 inches and weight of 6.75 lbs
  • corncob forend
  • profesional series
  • 13" length of pull

Attributes

Accessory: Unknown
Action: Pump Action
Barrel Length: 18.5"
Caliber: 12 Gauge
Capacity: 6+1
Chamber: 3"
Choke Configuration: Accu-Choke
Choke Configuration: Cylinder Bore
Chokes Included: Cylinder Bore
Color: Black/Stainless Steel
Features: Not Specified
Finish: Applied Finish
Finish: Marinecote
Gauge: 12 Gauge
Grips: Black Synthetic
Hand: Right Hand
Model: 590A1 Professional
Model Series: 590
Model Series: 590A1
Optic Included: No
Overall Length: 37.75 in
Overall Length: 38.5 in
Safety: Tang Safety
Sights: Adjustable
Sights: Ghost Ring
Sights: None
Stock: 13" LOP Stock with Corn Cob Forend
Stock Description: Black Synthetic
Stock Finish: Black