Iver johnson choke tube 12ga.Rifled mobil choke extended Other Features: Mobil choke style threads
Specifications:
| Thread Pattern | Mobil |
| Material | Steel |
| Flush Or Extended | Extended |
| Choke/id | Rifled |
| Gauge | 12ga |
| Dimension | 1.05 X 1.00 X 4.00 |
