The 590A1 Tactical is the duty weapon of choice for military and law enforcement agencies worldwide. It features ambidextrous safety; dual extractors; twin action bars; positive steel-to-steel lockup; and an anti-jam elevator ensuring smooth operation. This Retrograde model features a heavey-walled barrel with a heatshield, ghost ring sights, and a walnut stock.
| Manufacturer | Mossberg |
| Model | 590A1 Retrograde |
| Caliber | 12 Gauge |
| Type | Shotgun |
| Action | Pump Action |
| Capacity | 8+1 |