
| Type | API |
|---|---|
| Projectile | steel, steel windscreen, black with green band, 1 iron driving band Projectile Markings: (yellow ink) RP - 20mm (HA) 84-0E-77 |
| Case | steel, segmented crimp, green lacquered |
| Primer | percussion (fired), flat, brass, ring crimp |
| Headstamp | 248 OE 76 (PSW) (on primer assembly) 819-14 Oe |
| Notes | Projectile is somewhat lose due to pulling/inerting. |