M1938 107mm Heavy Mortar

Russia's M1938 Heavy Mortar

Section heading

Also known as the M1938.

Section heading

Weight 170kg (370lb)
Barrel Length 1.67m (5ft6in)
Diameter 107mm (4.2in)
Crew 5
Shell 9.1kg (20lb) Bomb
Caliber 107mm (4.2in)
Breech Muzzle Loaded
Elevation 45° to 80°
Rate of Fire 15 Rounds per Minute
Muzzle Velocity 302m/s (900f/s)
Effective Range 6,300m (6,900yd)
Filling TNT
Filling Weight 1kg (2lb 3oz)


  • OF-841
  • OF-841A

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