20 x 102mm United States
Details
| Type | MP-T-SD, M940 |
|---|---|
| Projectile | steel, aluminum windscreen, yellow, red, brown and black bands, red Ts, 1 iron driving band |
| Case | brass, choke crimp |
| Primer | none |
| Headstamp | [none] |
| Notes | This is an inert display round with no primer or powder charge and an inert projectile. |