Mossberg 590A1 12-Gauge Shotgun, 20-Inch Barrel
- 18.5" Barrel, Parkerized $703.34
- 20" 9-Round $742.26
- 20" Barrel, 9-Round, Parkerized $709.99
- M-LOK Forend $605.88
- Magpul Series $827.91
- Mossberg 590A1 12-Gauge Tactical Shotgun $1,033.46
- Retrograde 20" Walnut $953.52
- Tactical 18.5" Barrel $670.58
- Tactical, 20" Barrel, 8+1 $702.29
- Tungsten Cerakote, 18.5" Barrel $1,068.31
Mossberg's legendary 590A1 pump-action shotgun in 12 gauge features a 20-inch heavy-walled barrel with Tungsten Cerakote finish, optic-ready receiver, Ghost Ring sights, and fiber optic front sight for rapid target acquisition.
Mossberg 590A1: The Tactical Standard
The Mossberg 590A1 represents the pinnacle of pump-action shotgun design—a firearm that has earned its reputation through decades of service in demanding conditions. This 12-gauge model combines proven reliability with modern tactical features.
Key Features
- Heavy-Walled 20-Inch Barrel: Built for durability and consistent performance with 3-inch chamber capability
- Tungsten Cerakote Finish: Superior corrosion resistance and a professional appearance that stands up to harsh environments
- Optic-Ready Receiver: Drilled and tapped for easy mounting of modern optics and accessories
- Sight System: Ghost Ring rear sight paired with a fiber optic front sight for rapid target acquisition in varied lighting conditions
- Adjustable Synthetic Stock: Features spacers for customizable length of pull to fit different shooters
- Reliable Capacity: 6+1 round capacity for serious defensive or tactical applications
Built for Purpose
The 590A1 is purpose-built for those who demand reliability without compromise. Whether you're training, competing, or preparing for home defense, this shotgun delivers the performance professionals trust. The combination of sights, optic compatibility, and adjustable ergonomics makes it equally suitable for experienced shooters and those new to tactical shotguns.
This is a shotgun that works when it matters most.
Features
- chambered in 12 gauge with a 3-inch chamber
- pump-action design with an 8+1 capacity
- 20-inch heavy-walled barrel with tungsten cerakote finish for enhanced durability
- optic-ready receiver compatible with micro dots (rmsc footprint)
- ghost ring rear sight and front fiber optic sight with protective wings
- adjustable synthetic stock with spacers for personalized ergonomics
- adjustable length-of-pull (12"-13") for a custom fit
- overall length of 39.25 inches and weight of 7 lbs
- corncob forend
- profesional series
- 13" length of pull
