Light mortar 
MMB17, CAL 120

Versatile Firepower for Infantry Support

The Light Mortar MMB17 (M75) 120 mm is a highly effective weapon designed for infantry close support, providing powerful firepower against enemy positions. Ideal for rugged and hilly terrain, it neutralizes enemy forces, breaches defensive obstacles, and enhances battlefield strategy with smoke screens and night illumination. Reliable and adaptable, it is an essential asset for infantry battalions in offensive and defensive operations.

General data

Light mortar MMB17 (M75) cal.120mm is a light weight weapon of infantry close support, designed for annihilation of manpower, destroying of firing points during artillery preparation of attack and for defence of a supported unit. It is particularly effective on intersected and hilly terrains where the enemy may be hidden by a rear slope. The mortar can effectively open breaches in wire berriers or mine fields, demolish lighter fortications and remove top soil covers over heavy bunkers. The mortar is also well suited for combat against mechanized units, by destroying their infantry. It is also suitable for making of smoke screens and for target illumination at night.
Light mortar MMB17 cal.120 mm (M75) is appropriately used by infantry battalions. There are two models of the 120 mm mortar.

Technical data

Barrel caliber

120 mm

Barrel length

1503 mm 

Barrel length with base cap

1690 mm 

Ranges

  • with rocket-assisted shell and connected motor
    Max: 9056 m
  • with rocket-assisted shell and disconnected motor
    Max: 5313 m | Min: 271 m
  • with light HE shell
    Max: 6340 m | Min: 275 m
  • With heavy HE shell
    Max: 5551 m | Min: 300 m

Maximum barrel elevation

85 °C

Minimum barrel elevation

45 °C

Mortar mass in traveling position

263 kg

Mortar mass in firing position

177 kg

Barrel mass, incl. Breech ring

65 kg

Base plate mass

86 kg

Bipod mass

25 kg

Mass of complete carriage

84 kg