The Mossberg 590A1 SPX is a pump-action 12 gauge shotgun built for duty-style and home defense applications. Its configuration emphasizes durability and straightforward handling for close-range defensive and tactical contexts. The SPX variant pairs a heavy-walled 20-inch barrel with ghost-ring sights and a Picatinny rail for practical sighting and accessory options.
Key Specifications
- The shotgun is chambered for 12 Gauge shells and accepts 3-inch chambers.
- It is fitted with a 20-inch heavy-walled barrel with a fixed cylinder bore choke.
- The metal surfaces have a black Parkerized finish for corrosion resistance and low reflectivity.
- The stock is a fixed black synthetic design intended for rugged service use.
- Sighting is provided by a front sight paired with a ghost-ring rear sight for quick target acquisition.
- An integrated Picatinny rail accommodates optics or accessories.
- The design includes an ambidextrous top-tang safety and features steel construction where strength matters.
- The package includes a bayonet and scabbard as supplied with this model variant.
This 590A1 SPX emphasizes proven, service-grade construction and straightforward controls. Its combination of heavy-walled barrel, robust finish, and simple sighting makes it well suited to users who need a reliable, no-nonsense shotgun for defensive or tactical roles. The included bayonet and Picatinny rail add utility for collectors and users who value original equipment features.
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