.50 BMG United States
Details
| Type | Tracer, M1 (Alt) |
|---|---|
| Projectile | FMJ, GMCS, red tip, 1 knurled crimping cannelure |
| Case | brass, taper crimp |
| Primer | percussion, flat, brass, 3-stake crimp, dark red annulus |
| Headstamp | U 4 3 |
| Type | Tracer, M1 (Alt) |
|---|---|
| Projectile | FMJ, GMCS, red tip, 1 knurled crimping cannelure |
| Case | brass, taper crimp |
| Primer | percussion, flat, brass, 3-stake crimp, dark red annulus |
| Headstamp | U 4 3 |