
| Type | TP |
|---|---|
| Projectile | steel, aluminum fuze, blue, 1 iron driving band Projectile Markings: (stamped) S S |
| Case | steel, double segmented crimp, green painted, 1 hole, 1 smooth cannelure |
| Primer | percussion (fired), flat, brass, ring crimp |
| Headstamp | (crown) 12 35x228 DM 1001 A LOS EMZ-10-21-X (on primer assembly) DM 144. LOS DAG-1-31 |
| Notes | Pressure test cartridge with hole in case and a indexing notch cut in the rim. |