30 x 173mm GAU-8/A United States
Details
| Type | API |
|---|---|
| Projectile | steel, aluminum base, black, red tip, 1 copper driving band Projectile Markings: (white ink) 30MM API AJD-1-1-73 |
| Case | [none] |
| Primer | |
| Headstamp | [none] |
| Notes | GE/Aerojet Phase I API projectile. This is a test projectile with a steel rather than DU core. |