| Product Name | OPT VM G1 20 |
| Product Code | OPT VM G1 20 |
| System | Gas Operated - Semi Auto |
| Gauge&Chamber | 20 GA. - 3" (76 mm) |
| Barrel Length | 20" - 51cm. |
| Choke | Slug Cylinder |
| Capacity | 5+1 - 10+1 |
| Lower Receiver | Polymer |
| Stock | Synthetic Fixed / Telescopic |
| Average Weigth | 6,4 lbs. - 2,9 kg. |
