
| Type | API |
|---|---|
| Projectile | FMJ, GM, silver tip, 1 smooth crimping 1 knurled cannelures |
| Case | brass, taper crimp |
| Primer | percussion, flat, brass, ring crimp, purple annulus |
| Headstamp | ⊕ LC 69 |
| Notes | Experimental API test loading by Frankford Arsenal using Lake City brass and broken down Cal. .30 M14 API bullets, for the Air Force's GAU-2 gun. |