
| Type | Salvo Squeezebore, Type 3A |
|---|---|
| Projectile | FMJ, GM |
| Case | brass, taper crimp |
| Primer | percussion, flat, brass, 3-stake crimp, red annulus |
| Headstamp | 4 5 T W |
| Notes | The type number is not an official designation. It is taken from the publication ".50 Cal BMG (12.7 x 99 mm) Cartridges" by Ron C. Fuchs and Ron J. Fuchs. |