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.
| Series | Tactical |
| Model | 590A1 |
| Gauge | 12 Gauge |
| Stock Finish Group | Black |
| Capacity | 6+1 |
| Stock Material | Synthetic |
| Action | Pump |
| OAL | 39.50" |
| Hand | Right Hand |
| Sights | Ghost Ring |
| Chamber | 3" |
| Barrel Finish | Black Parkerized |
| Choke Configuration | Accu-Choke |
| Application | Home Defense |
| Chokes Included | Fixed Cylinder |
| Receiver Material | Stainless Steel |
| Safety | Tang |
| Barrel Description | Heavy-Walled |
| Barrel Length | 18.50" |
| Length of Pull | 13.87" |
| Max Capacity | 6 |
| Receiver Finish | Black Parkerized |
| Weight | 7 lbs |
| Stock Finish | Black |