Mossberg 500 12 Gauge Pump-Action Shotgun, 20 inch Barrel, 5+1 Capacity, Ghost-Ring Sights, Tri-Rail Forend, Matte Olive Green Finish
This Mossberg 500 stands out as a practical 12 gauge pump-action with a 20 inch cylinder-bore barrel, ghost-ring sights, and a tri-rail forend. It features a matte olive green finish over an aluminum-alloy receiver, a 5+1 tubular magazine, and a polymer stock with a 14.0 inch length of pull. Built in the United States, it combines proven 500-series design elements with a purpose-focused sighting setup and accessory rails.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Good - Clean, well-maintained, minor wear marks.
Specific Condition Notes: The firearm is in solid functional shape. There are visible scratches and blemishes on the surfaces. The shotgun has been painted matte olive green.
What’s Included
- Mossberg 500 12 gauge pump-action shotgun as described
The 20 inch steel barrel uses a cylinder bore with a fixed choke, giving you a straightforward, no-adjustment setup for duty or defensive roles. It is chambered for both 2 3/4 and 3 inch shells, and feeds from an internal 5+1 tubular magazine.
Sighting is handled by a tall ramped/post front with protective ears and a ghost-ring rear sight mounted on the receiver rail. This arrangement provides a clear, durable sight picture in a rugged package.
The receiver is aluminum alloy with a matte olive green finish and is drilled and tapped. The gun employs twin action bars and a tang-mounted safety, staying true to the functional layout of the 500 series.
The polymer stock includes a textured surface and a rubber recoil pad, with a 14.0 inch length of pull for a consistent shoulder fit. The tri-rail polymer forend offers mounting space for compatible accessories as needed.
Made in the United States, this configuration brings together the Mossberg 500’s proven pump-action with practical enhancements such as the receiver rail, ghost-ring sights, and tri-rail forend, all in a uniform matte olive green finish.




