TypeWheeled 120 mm rifled mortar system
Calibre120 mm
Barrel configurationRifled / muzzle-loaded
Firing capabilitySingle / automatic
Published firing rate7 rounds/min
Maximum range8,000 m
Elevation range620–1,510 mils
Number of grooves40
Barrel inner diameter119.90 mm
Barrel outer diameter160 mm
Barrel length1,900 mm
Overall dimensions3,100 × 1,900 × 1,350 mm
Total weight620 kg
Component weightsBarrel 143 kg / base plate 152 kg / cradle-axle 275 kg
Maximum pressure1,230 kg/cm²