| 13.2mm Hotchkiss antiaircraft machine-gun model 1931 |
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| Specifications |
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| Calibre |
13.2x99 mm |
| Barrel length |
1670mm |
| Length of rifling |
1000mm |
| Weight in action |
370kg |
| Rate of fire |
450 rpm |
| Muzzle velocity |
800 m/s |
| Magazine capacity |
30 rounds |
| Traverse |
360° |
| Elevation |
0°-90° |
| Practical horizontal range |
2500m |
| Practical vertical range |
1600m |
| Armour penetration |
20mm at 400m |
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