Mossberg 500 is a series of pump action shotguns manufactured by O.F. Mossberg & Sons. The 500 series comprises widely varying models of hammerless repeaters, all of which share the same basic receiver and action, but differ in bore size, barrel length, choke options, magazine capacity, stock and forearm materials
 
The Mossberg 500 Tactical is a 12 gauge shotgun with a 3 inch chamber. This firearm features a black synthetic stock, ghost ring sights, a heat shield barrel, and an 8 round capacity. SPECIFICATIONS. Action: Pump. Gauge: 12 Gauge.