
| Type | TP-T, ARES |
|---|---|
| Projectile | steel, aluminum windscreen, blue with red Ts, 1 nylon driving band Projectile Markings: (white ink) SNT PDA TP QUAL |
| Case | brass, choke crimp Markings: (black ink) 20MM M103 NEC 7-10-77 |
| Primer | percussion, flat, brass, ring crimp |
| Headstamp | [none] |
| Notes | Experimental cartridge with low-drag projectile made by ARES Inc. (Eugene Stoner) for a proposed air-defense system. |