
| Type | Break-Up, MN14 |
|---|---|
| Projectile | plastic, iron dust filled, olive drab, 1 plastic driving band Projectile Markings: (white ink) 25MM MN14 BREAK-UP LOT NWM-1-1 |
| Case | steel, choke crimp, green painted, 1 smooth cannelure |
| Primer | none |
| Headstamp | (PSW) 20 Oe 69 |