| 25mm Hotchkiss antiaircraft gun model 1939 |
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| Specifications |
 |
| Calibre |
25x163mm |
| Barrel length |
3000mm |
| Length of rifling |
1500mm |
| Weight in action |
850kg |
| Weight in march |
1150kg |
| Rate of fire |
250-300
rpm |
| Muzzle velocity |
900m/s |
| Magazine capacity |
15 rounds |
| Elevation |
-3° /+110° |
| Traverse |
360° |
| Maximum range |
7500m |
| Vertical effective
range |
2500m |
| HE shell weight |
250g |
| AP shell weght |
300g |
| Penetration |
35mm at 500m |
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