20 x 139mm HS820 South Africa
Details
| Type | TP, M1A2 |
|---|---|
| Projectile | steel, aluminum windscreen, blue, 1 iron driving band Projectile Markings: (white ink) 20mm PRAC 820 A M1A2 128 B 86 (stamped) 20mm PRAC C 86 BA |
| Case | steel, choke crimp, black lacquered |
| Primer | none, screw-in crimp |
| Headstamp | 20mm A 86 JV |