| Calibre of barrel plain dia |
51.18 mm L
51.28 mm H |
| Weight of Barrel |
2.14 kgs |
| Weight of Breech base Assy |
2.74 kgs |
| Weight of Mortar complete |
4.88 kgs |
| Length of Barrel |
540 mm |
| Firing Pin Protrusion |
3.5 mm H Provisional
2.9 mm L Provisional |
| Type of firing Mechanism |
Percussion; trip action |
| Muzzle Velocity |
107 m/s (Provisional) |
| Rate of fire |
Normal 8 R.P.M.
Intense 12 R.P.M. |
| Range |
Maximum – 850 M
Minimum – 200 M |