Mossberg 590S Tactical 12 Gauge 20in Optic-Ready
About this product
The Mossberg 590S is a tactical 12 Gauge pump-action shotgun engineered for operational flexibility and everyday reliability. It features a 20" matte-blued steel barrel and an optic-ready receiver prepared for low-profile micro red dot mounting. The 590S cycles 1.75", 2.75", or 3" shells interchangeably, allowing users to select shell length to match specific needs without an adapter. A fixed black synthetic stock and bead front sight provide a straightforward, durable platform.
Key Specifications
- The gauge is 12 Gauge for broad ammunition availability.
- The action type is Pump-Action for proven manual operation.
- The chamber accepts 3" shells to accommodate standard magnum-length loads.
- The barrel measures 20 inches for a balance of maneuverability and shot performance.
- The metal finish is Matte Blued for a low-reflective appearance.
- The receiver is Optic-Ready to accept low-profile micro red dot optics.
- The stock is a fixed black synthetic design for durability and weather resistance.
- Compatible shell lengths include 1.75", 2.75", or 3" fired interchangeably.
- Sight options include a bead front sight with an optic-ready receiver for sight flexibility.
- The listed weight is 7.25 lbs to indicate the firearm’s mass for handling considerations.
Purpose-built for users who value a straightforward, capable shotgun, the Mossberg 590S delivers versatile shell compatibility and an optic-ready platform in a rugged, maintenance-friendly package. Its fixed synthetic stock and familiar pump-action operation make it suitable for security-minded applications and shooters who prioritize reliability, durability, and the option to add a compact optic for faster sight picture acquisition.
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Specs at a glance
Key attributes
| upc | 015813516044 |
| manufacturer | Mossberg |
| manufacturer part number | 51604 |
| action | Pump Action |
| atf type | Shotgun |
| barrel finish | Matte Blued |
| barrel length | 20" |
| caliber/gauge | 12 Gauge |
| capacity | 13 + 1 |
| chokes included | Cylinder Bore |
| color | Blue |
| length | 41'' |
| magazine included | Magazine Tube |
| model | 590S |
| package height | 2.8 |
| package width | 8.0 |
| product type | Shotgun |
| safety | Ambidextrous Top Tang |
| shipping weight | 8.2 |
| sights | Bead Front |
| sights type | Fixed Sights |