| Fuzing: None. |
| Weight of projectile, filled: 8.88 ounces. |
| Length of projectile: 3.93 inches. |
| Length of assembled round: 8.74 inches. |
| Filling: |
| Tracer: Sodium nitrate, magnesium and barium peroxide. |
| Inert material: Kieselguhr (chiefly dry clay). |
| Weight of projectile fillings: |
| Inert material: 1.25 ounces (3.53 grams). |
| Tracer: 3.05 ounces (8.64 grams). |
| Color and markings: Black, white, or smoky blue over all. |
|
Remarks: This projectile is listed in Japanese documents as
armor-piercing, althrough the metal is softer that that used in smaller
A.P. rounds.
|
|
Figure 362 – 25-mm Armor-Piercing Projectile. |