Type | Dummy, M51A4N |
---|---|
Projectile | plastic, white, 1 plastic driving band Projectile Markings: (stamped) 20MM DUMMY M51A4N TUC16F004-001 |
Case | plastic, steel head, white Markings: (stamped) 2 |
Primer | no primer pocket |
Headstamp | [none] |
Notes | Stainless steel head. |