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Mossberg 590A1 Pump Action 12 Gauge 20" Barrel 9+1 Rounds
Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
$722.99
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SKU: WX2*0638132
Overview
Built for home defense and security use, this 12 gauge pump-action shotgun is aimed at shooters who want a straightforward, duty-style platform with practical sighting and handling features. The ghost ring sight and drilled-and-tapped receiver support fast target acquisition and scope-mount options, while the heavy-walled barrel, recoil pad, and cylinder bore choke round out a setup intended for close-range response. It also includes metal trigger guard and safety components, dual extractors, twin action bars, positive steel-to-steel lock-up, anti-jam elevator, and swivel studs. With a 9+1 capacity and Mil.-spec construction, it offers a serious, no-frills option for protecting the home and preparing for urgent situations.
Why Hunters Choose the Mossberg
Ghost Ring
Sight helps you get on
Heavy-walled Barrel
Is included for decreased recoil
Metal Trigger
Guard and safety add durable
Dual Extractors
Twin action bars support reliable
Built Mil.-spec
Standards with steel-to-steel lock-up
Key Features
- Pump-action 12 gauge shotgun with a 20-inch barrel and 9+1 round capacity.
- Equipped with Ghost Ring sights for faster target acquisition.
- Heavy-walled barrel is described as helping decrease recoil.
- Cylinder bore choke included.
- Built to Mil.-spec standards.
- Drilled and tapped for scope mounts and equipped with swivel studs and recoil pad.
Best Used For
- Home defense users needing a 12 gauge pump shotgun with ghost ring sights and 9+1 capacity.
- Hunters wanting a rugged pump-action platform built to Mil.-spec standards.
- Shooters who prefer simple manual operation and an anti-jam elevator.
- Owners looking for a shotgun drilled and tapped for scope mounts and swivel studs.
- Users prioritizing a heavy-walled barrel and recoil pad for more controlled handling.
Specifications
| Action | Pump Action |
|---|---|
| Action Bars | Twin action bars |
| Barrel | Heavy-walled barrel |
| Barrel Length | 20" |
| Capacity | 9+1 Rounds |
| Choke | Cylinder bore choke |
| Elevator | Anti-jam elevator |
| Extractors | Dual extractors |
| Gauge | 12 Gauge |
| Lock Up | Positive steel-to-steel lock-up |
| Recoil Pad | Equipped with recoil pad |
| Safety | Metal safety |
| Scope Mounts | Drilled and tapped for scope mounts |
| Sights | Ghost Ring Sights |
| Standards | Built to Mil.-spec standards |
| Swivel Studs | Equipped with swivel studs |
| Trigger Guard | Metal trigger guard |
Pros
- Ghost Ring sight helps you get on target quickly.
- Heavy-walled barrel is included for decreased recoil.
- Metal trigger guard and safety add durable control points.
- Dual extractors and twin action bars support reliable operation.
- Built to Mil.-spec standards with steel-to-steel lock-up.
- Drilled and tapped for scope mounts and equipped with swivel studs.
Considerations & Trade-offs
- The 20" barrel and 9+1 capacity make this a more specialized setup for home defense and security use than for a compact, all-purpose field shotgun.
- Ghost Ring sights are included, which can be helpful for fast target acquisition, but they also mean this model is set up around sighted shooting rather than a simple bead-sight layout.
- The cylinder bore choke is suited to the shotgun’s intended defensive role, but it does not offer the versatility of interchangeable choke options for broader hunting applications.
- At $722.99, this is positioned as a purpose-built 590A1 with Mil.-spec features, so buyers who do not need those specific attributes may find simpler 12 gauge pump options more practical.
Suggested Comparisons
- Home defense shotguns
- Pump-action shotguns
- 12 gauge shotguns
- Ghost ring sight shotguns
Suggested Accessories
- Ghost ring sight
- Scope mounts
- Sling
- Recoil pad
Frequently Asked Questions
Is the Mossberg 590A1 set up for optics or scope mounts?
Yes. The long description says it is drilled and tapped for scope mounts.
What sighting system does this shotgun use?
It comes equipped with Ghost Ring sights.
Is this model intended for home defense use?
Yes. The product description specifically presents it as a shotgun for home defense and security needs.
What gauge and capacity are listed for this model?
The title lists it as a 12 gauge shotgun with 9+1 rounds.
What features are specifically listed for the action and controls?
The listed features include dual extractors, twin action bars, a metal trigger guard and safety, positive steel-to-steel lock-up, and an anti-jam elevator.