
| Type | Inert |
|---|---|
| Projectile | steel, aluminum windscreen, blue, purple tip, 1 nylon driving band Projectile Markings: (white ink) MHR86J059-158 |
| Case | aluminum, olive drab, purple band anodized |
| Primer | none |
| Headstamp | (white ink) 28107310-Y USE86E017-015 |
| Notes | This appears to be some sort of equipment test cartridge based on the purple paint on the case and projectile tip. |