
| Type | Salvo Squeezebore, Type 7 |
|---|---|
| Projectile | FMJ, GM, 1 smooth crimping cannelure |
| Case | brass, taper crimp |
| Primer | percussion, rounded, brass, 3-stake crimp |
| Headstamp | S L 4 |
| 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. |