Mossberg's SA-20 uses a smooth cycling, gas-operated system for a lightweight, soft-shooting shotgun perfect for both hunting and target shooting. This All Purpose Field model has a walnut buttstock and forend with a 14.5" LOP, 26" vent rib barrel with a matte blued metal finish, and a metal bead front sight. It includes Mossberg International's Sport Set of (5) choke tubes.
| Hand | Right Hand |
| Sights | Bead Front |
| Size | Full Size |
| Chamber | 3" |
| Barrel Finish | Blued |
| Choke Configuration | Sport |
| Application | Field |
| Receiver Material | Stainless Steel |
| Safety | Crossbolt |
| Barrel Description | Vent Rib |
| Barrel Length | 26" |
| Length of Pull | 14.50" |
| Max Capacity | 4 |
| Receiver Finish | Blued |
| Weight | 6.50 lbs |
| Stock Finish | Walnut |