Mossberg Model 500 A All-Purpose Field 12 Ga Pump Shotgun, 28" Barrel, 3" Chamber
The Mossberg Model 500 A All-Purpose Field is a reliable 12 gauge pump shotgun configured for versatile field use. A 28-inch vent-rib barrel with dual bead sights and a fixed Improved Cylinder choke pairs with a 3-inch chamber to handle a wide range of loads. The hardwood stock and forend, blued steel barrel, and black anodized aluminum receiver give this shotgun classic looks backed by proven Mossberg durability.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Excellent – Clean, mirror finish, no signs of wear.
Specific Condition Notes: Light surface rust is visible on some exterior metal surfaces, and handling marks are present on the stock and receiver. The bore remains bright and clean.
What’s Included
- Mossberg Model 500 A All-Purpose Field 12 Gauge shotgun
- 28-inch vent-rib barrel with fixed Improved Cylinder choke
- Factory magazine plug installed (2+1 capacity)
This Model 500 A features Mossberg’s dual action bars for smooth, positive cycling and the familiar tang-mounted safety that is easy to operate for right- or left-handed shooters. The 3-inch chamber broadens load compatibility, making it suitable for target, upland, or light waterfowl work.
The vent-rib steel barrel promotes quick sight alignment with its white front bead and brass mid bead, while the fixed Improved Cylinder choke delivers consistent patterns for close to mid-range shots. All Mossberg 500 barrels share a common interface, allowing future barrel swaps if specialized setups are desired.
The hardwood stock provides a 14-inch length of pull and sports pressed checkering for grip under wet or gloved conditions. A ventilated recoil pad helps tame felt recoil from heavy field loads.
Built in the United States, this shotgun combines straightforward maintenance, readily available parts, and a long track record of dependability—qualities that have made the Model 500 a mainstay in hunting camps for decades.




