
| Type | Low Recoil, XM256E1 |
|---|---|
| Projectile | FMJ, GMCS, white tip, 1 smooth crimping cannelure |
| Case | aluminum, taper crimp, greenish yellow anodized |
| Primer | percussion, flat, brass, ring crimp, white annulus |
| Headstamp | FA |
| Notes | This round was reportedly manufactured in 1975. |