Mossberg 500A 12 Gauge Pump-Action Shotgun, Mossy Oak Camo, 3-inch Chamber, Two-Barrel Set (28" vent-rib smoothbore + 24" ported rifle-sight smoothbore)
This Mossberg 500A is a 12-gauge, full-size pump-action shotgun with a Mossy Oak camouflage finish applied to the receiver, barrels, and furniture. It comes as a versatile two-barrel set, pairing a 28-inch vent-rib smoothbore barrel with a second 24-inch ported smoothbore barrel equipped with adjustable rifle-style sights (no vent rib). Chambered for 2 3/4 and 3-inch shells with a 4+1 internal magazine, it combines proven 500-series features with a durable, field-ready configuration.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Not applicable on the included smoothbore barrels.
Specific Condition Notes: The metal surfaces and receiver show wear marks, noticeable finish loss in high-contact areas, and scattered light scratches consistent with regular carry, field time, or range sessions. These cosmetic signs are common on this model and do not indicate heavy abuse or neglect.
What’s Included
- Barrel: 28" smoothbore barrel (Mossy Oak camo; ventilated rib with front bead)
- Barrel: 24" smoothbore barrel with adjustable rifle-style sights and porting (Mossy Oak camo)
The Model 500A receiver features right-side ejection with a left-side action release and dual action bars for smooth cycling. An internal tube magazine provides a 4+1 capacity in 12 gauge, and the tang safety is easy to access from either side.
The anodized aluminum-alloy receiver and steel barrels wear a Mossy Oak-licensed camouflage finish that extends across the synthetic stock and forend. The stock includes a straight comb, molded checkering for grip, and a rubber buttpad, with a 14.0-inch length of pull for a consistent mount.
This two-barrel setup covers different sighting needs. The 28-inch vent-rib smoothbore barrel uses a single front bead and a mid-rib bead for quick alignment. The second 24-inch smoothbore barrel is ported and fitted with a ramped front sight and an adjustable rear sight, providing a clear sight picture when iron sights are preferred.
Chambered for both 2 3/4 and 3-inch shells, this 500A handles a wide range of 12-gauge loads. Its full-size format, proven pump-action design, and camo finish make it a practical choice where durability and straightforward function matter.




