
| Type | TP |
|---|---|
| Projectile | steel, aluminum windscreen, blue, 2 nylon driving bands Projectile Markings: (white ink) 7400210-1 |
| Case | (none) |
| Primer | |
| Headstamp | [none] |
| Notes | One of a series of wind tunnel test projectiles, this specimen features 2 narrow nylon rotating bands, 2 crimping grooves, and an affixed aluminum boat tail. |