The Mossberg 590 Tactical 12 Gauge Pump Action Shotgun is pump action and has a 6-round capacity. It's built with a stainless steel receiver, bead front sight and an ambidextrous safety. A 6-position FLEX synthetic stock with black polymer pistol grip and dual extractors complete the design. Mossberg 590 Tactical 12 Gauge Pump Action Shotgun - Shotgun Manual at Academy Sports