Mossberg 590A1 12-Gauge Tactical Shotgun 50794

$1,170.49 Out of stock

Professional-grade 12-gauge pump shotgun with 18.5-inch barrel, Marinecote finish, and Magpul SGA stock. Features optic-ready receiver, Ghost Ring sights, and steel-to-steel lockup for reliable defensive performance.

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Mossberg 590A1: Built for Serious Work

The Mossberg 590A1 represents the pinnacle of pump-action shotgun engineering—a purpose-built tool for those who demand reliability when it matters most. This is a shotgun that has earned its reputation through decades of professional use.

Key Features

Barrel and Action

  • 18.5-inch heavy-walled barrel optimized for tactical applications
  • 12-gauge chamber accepts 2.75-inch and 3-inch magnum loads
  • Dual extractors and steel-to-steel lockup ensure flawless operation
  • Anti-jam elevator prevents feed interruptions

Sighting System

  • Optic-ready receiver drilled and tapped for mounting
  • Ghost Ring rear sight for rapid target acquisition
  • Front fiber optic sight cuts through low-light conditions
  • Proven sighting geometry trusted by professionals

Stock and Ergonomics

  • Adjustable Magpul SGA stock allows customized length of pull and cheek weld
  • Black synthetic furniture resists weather and abuse
  • Marinecote finish protects against corrosion in wet and humid environments
  • Comfortable, controllable platform for extended shooting sessions

Why the 590A1 Matters

This shotgun doesn't compromise. The heavy-walled barrel absorbs recoil and provides superior durability. The receiver design accommodates modern accessories without modification. Whether you're training, competing, or preparing for home defense, the 590A1 delivers the performance you need.

This is a shotgun built to last and built to work.

Features

  • chambered in 12 gauge with a 3-inch chamber
  • pump-action design with a 6+1 capacity
  • 18.5-inch heavy-walled barrel with marinecote finish for weather resistance
  • optic-ready receiver compatible with micro dots (rmsc footprint)
  • ghost ring rear sight and front fiber optic sight with protective wings
  • adjustable magpul sga stock with spacers for enhanced ergonomics
  • adjustable length-of-pull (12.25"-14.25") for a tailored fit
  • overall length of 38 inches and weight of 7 lbs
  • magpul sga furniture
  • profesional series

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 Magpul SGA Stock
Hand: Right Hand
Model: 590A1 Professional
Model Series: 590
Model Series: 590A1
Optic Included: No
Overall Length: 38 in
Overall Length: 38.5 in
Safety: Tang Safety
Sights: Adjustable
Sights: Ghost Ring
Sights: None
Stock: Magpul SGA Stock
Stock Description: Fixed Magpul SGA
Stock Finish: Black