
| Type | TP, T142 |
|---|---|
| Projectile | steel, black, 1 copper driving band Projectile Markings: (white ink) 27 MM PRACTICE T 142 LOT WCC-9-4 |
| Case | aluminum, knurled choke crimp, black band , black head |
| Primer | electric, flat, brass |
| Headstamp | [none] |
| Notes | Primer has three spots of red sealant applied 120 degrees apart. |