
| Type | Frangible, XM160 |
|---|---|
| Projectile | FMJ, bakelite-lead mixture, green over white tip |
| Case | brass |
| Primer | percussion, flat, brass, ring crimp, purple annulus |
| Headstamp | FA |
| Notes | From first production lot (FA-L-P350) in 1961, which used projectiles from broken down Cal. 30 M22 frangible cartridges. |