.60 United States
Details
| Type | Inert |
|---|---|
| Projectile | FMJ, GM, steel core, 1 knurled cannelure |
| Case | brass, 1 tapered, 1 knurled choke crimp Markings: (black ink) INERT |
| Primer | percussion, flat, brass, 3-stake crimp, black |
| Headstamp | F A * 48 * |
| Type | Inert |
|---|---|
| Projectile | FMJ, GM, steel core, 1 knurled cannelure |
| Case | brass, 1 tapered, 1 knurled choke crimp Markings: (black ink) INERT |
| Primer | percussion, flat, brass, 3-stake crimp, black |
| Headstamp | F A * 48 * |