
| Type | Dummy, M51E8 |
|---|---|
| Projectile | steel, 1 steel driving band Projectile Markings: (black ink) CTG. DUMMY 20MM M51E8 LC-45-9 (stamped) 20MM DUMMY M51A2 Driving Band Markings: *HA 30-1 60 20MM M51E8* |
| Case | steel, choke crimp, cadmium plated |
| Primer | percussion, flat, brass, 3-stake crimp |
| Headstamp | [none] |