
| Type | Dummy, T252 |
|---|---|
| Projectile | steel, aluminum windscreen, black, 1 copper driving band Projectile Markings: (white ink) 30MM DUMMY T252 KOP-S-11-1 Driving Band Markings: *HVM-15-47 56 30MM T328* |
| Case | steel, choke crimp, cadmium painted |
| Primer | none |
| Headstamp | [none] |
| Notes | Inert case filler. |