Mossberg 500 Bullpup 12 GA Shotgun 18.5” Barrel 6 Rds

SKU: Bullpup Category: Brand:



Original Mossberg 500 Bullpup 12 Ga shotgun. This Bullpup has an 18.5” barrel with fixed cylinder bore choke, 3” chamber and factory heat shield.

The feed and fire mechanisms are located behind the grip and trigger. The Mossberg Bullpup is a pump action 12 Ga shotgun. Chambered for 2 ¾” and 3” magnum shells and has a 6 round tube magazine. The stock is constructed of high impact synthetic material. The ejection port is located at the rear of the stock and the trigger is at mid-point to reduce overall length.

The Mossberg Bullpup shotgun was produced from 1986-1990. Retains 98% original blue finish with typical light handling marks and scratches. Excellent bore and mechanical condition.


  • Manufacturer: Mossberg
  • Model: 500 Bullpup
  • Caliber: 12 gauge
  • Firearm Length: 28.5 inches
  • Barrel Length: 18.5 inches
  • Capacity: 6 Rounds
  • Color: Black
  • Stock: High Impact Synthetic Polymer