
| Type | Ball |
|---|---|
| Projectile | FMJ, GM, 1 knurled crimping cannelure |
| Case | brass, taper crimp |
| Primer | percussion, flat, brass, ring crimp, black, black annulus |
| Headstamp | IVI 71 |
| Notes | 68-grain projectile with inert primer for cook off tests for the Stoner 63 rifle. One of 100 produeced. |