Mossberg Model 500AB 12 Gauge Pump-Action Shotgun, 28" Plain Barrel, Fixed IC Choke, 3" Chamber, Wood Stock
This Mossberg Model 500AB is a full-size 12 gauge pump-action built with a 28" plain steel barrel and a fixed Improved Cylinder choke, paired with a 3" chamber. It features Mossberg's ambidextrous tang safety, a durable aluminum alloy receiver with a dark anodized finish, and classic wood furniture. Capacity is 2+1 via a short tubular magazine with a knurled cap. Made in the USA.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Specific Condition Details: There are markings and areas of finish loss from previous handling and use. Please refer to the photos for details.
What's Included
- Mossberg Model 500AB 12 Gauge pump-action shotgun
The 28" plain barrel is configured with a fixed Improved Cylinder choke and a 3" chamber, offering a straightforward field setup with a single brass bead front sight. The blued barrel and dark anodized receiver present a clean, traditional look backed by practical finishes.
The action uses twin action bars and dual extractors for positive cycling, along with a steel-to-steel lockup as the bolt engages the barrel extension. Ejection is from the right-side port, and the ambidextrous tang safety provides easy access for either hand.
This 500AB is fitted with a short tubular magazine capped by a knurled end, yielding a 2+1 capacity. It is a simple, handy configuration aligned with the gun’s straightforward field role.
Wood furniture includes a grooved forend and a stock with a pistol-grip wrist, ventilated recoil pad, and white-line spacer. Length of pull is 14.0. Overall, it is a classic, full-size Mossberg layout made in the USA.




