6 x 45mm SAW United States
Details
| Type | Ball |
|---|---|
| Projectile | FMJ, GMCS, 1 knurled crimping cannelure |
| Case | brass, taper crimp |
| Primer | percussion, flat, copper, ring crimp |
| Headstamp | F A 7 2 |
| Notes | This cartridge has an unusual copper primer. They are normally found with brass primers. |