| 81.4mm Brandt mortar model 1927/31 |
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| Specifications |
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| Calibre |
81.4mm |
| Barrel length |
1267.5mm |
| Weight in action |
58.5kg |
| Weight of barrel |
18.5kg |
| Weight of bipod |
18kg |
| Weight of sight |
1.5kg |
| Weight of base plate |
20.5kg |
| Elevation |
45° - 85° |
| Traverse (depending on elevation) |
8° - 12° |
| Rate of fire |
20 rpm |
| HE shell model 1924/27 |
| Weight of shell |
3.310kg |
| Weight of explosive |
400g |
| Muzzle velocity |
174m/s |
| Maximum range |
2850m |
| High capacity shell
model 1935 |
| Weight of shell |
6.845kg |
| Weight of explosive |
2.400kg |
| Muzzle velocity |
158m/s |
| Maximum range |
1200m |
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