Mossberg 590A1 Tactical 12-Gauge Shotgun

$670.58 24 in stock

Military-grade 12-gauge pump shotgun with 18.5" heavy-walled barrel, 6+1 capacity, 3" chamber, ghost ring sights, and M-LOK handguard. Parkerized finish with synthetic stock for reliable home defense and tactical use.

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The Mossberg 590A1: Purpose-Built for Serious Use

The Mossberg 590A1 stands as one of the most robust pump-action shotguns available today. Designed to meet military specifications, this shotgun has earned its reputation as the duty weapon of choice for military and law enforcement agencies worldwide.

Key Features

Proven Reliability

  • Heavy-walled barrel engineered for durability and longevity
  • Dual extractors and twin action bars ensure smooth, reliable cycling
  • Positive steel-to-steel lockup prevents binding
  • Anti-jam elevator mechanism for consistent performance
  • Ambidextrous safety for either-handed operation

Practical Specifications

  • 12-gauge with 3-inch chamber capacity
  • 18.5-inch barrel with cylinder bore choke installed
  • 6+1 round capacity (6 in magazine tube, 1 in chamber)
  • Ghost ring sights for fast target acquisition
  • Parkerized finish resists corrosion and wear

Tactical Design

  • M-LOK handguard for mounting accessories
  • Black synthetic stock and forend for durability
  • Fixed 13.87-inch length of pull
  • Total length: 39.5 inches; weight: 7 pounds
  • Right-hand configuration

Why Choose the 590A1?

This shotgun combines military-grade construction with practical features for home defense, sport shooting, and tactical applications. The heavy-walled barrel, metal trigger guard and safety, and clean-out magazine tube represent the kind of engineering that has made the 590A1 the standard for professionals who depend on their shotgun to perform under demanding conditions.

Features

  • 12 gauge,3" chamber
  • 18.5" barrel fixed cylinder bore
  • m-lok foreend
  • ghost ring sights
  • 6+1 tube magazine
  • dual extractors
  • twin action bars
  • anti-jam elevator
  • ambidextrous tang safety
  • black synthetic stock
  • m-lok forend/clean-out tube
  • heavy wall barrel
  • metal trigger guard & safety

Attributes

Accessory: Unknown
Action: Pump Action
Barrel Description: Heavy-Walled
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
Features: Not Specified
Finish: Black
Finish: Parkerized
Gauge: 12 Gauge
Grips: Black Synthetic
Hand: Right Hand
Metal Finish: Black Parkerized
Metal Finish: Blued/Black
Model: 590A1 Milspec
Model Series: 590
Model Series: 590A1
Optic Included: No
Overall Length: 39.5 in
Overall Length: 42.75 in
Safety: Tang Safety
Sights: Adjustable
Sights: Ghost Ring
Sights: None
Stock: Black Synthetic
Stock Description: Black Synthetic
Stock Finish: Black
Weight: 7 lbs