Open-source reporting in August 2022 identified Finnish-made 120 KRH 92 mortars in Ukrainian Defense Forces possession; Finland had not publicly itemized the transfer at the time, making the observed weapons the direct conflict-use evidence.
Role details120 KRH 92
- M-92 120mm
- M92 120mm
- 120 KRH
- 120 Krh 92
- 120 mm kranaatinheitin malli 1992
- Raskas kranaatinheitin 120 KRH
- Vammas 120 KRH 92
- Finnish M-92 120 mm mortar
The 120 KRH 92 is a Finnish 120 mm heavy mortar from the Vammas and Patria Vammas heavy-weapons lineage. It is primarily a towed indirect-fire weapon, but Finnish service also ties the mortar to tracked and newer modular mobility concepts. Open-source reporting identified Finnish-made 120 KRH 92 and 120 KRH 85/92 mortars in Ukrainian service during the full-scale phase of the 2014 Russia-Ukraine War.
Role in Conflicts
Profile / Specs
Profile
- Origin
- Finland
- Built by
- Patria Vammas Oy
- Type
- 120 mm heavy mortar
- Service note
- 1990s-present
- Designer
- Vammas / Patria Vammas Finnish heavy-weapons lineage
- Designed
- Early 1990s
- Produced
- 1990s
Specifications
- Caliber
- 120 mm
- Weapon type
- Towed heavy mortar
- Total weight
- Approximately 500 kg for the towed system; tube about 100 kg, mounting about 70 kg, rack about 120 kg, drive about 215 kg
- Tube length
- 2 m
- Firing range
- 0.25-7.5 km in public Ukrainian-service reporting
- Rate of fire
- 12-15 rounds per minute
- Ammunition roles
- High-explosive, smoke, illumination, and practice ammunition are associated with the Finnish 120 KRH mortar family
- Mounted use
- The Finnish Defence Forces identify the 120 KRH 92 as the main weapon fitted to the rear module of the Patria Vehicles-built 120 KRH TEKA tracked mortar carrier
- Mobility successor context
- Finnish Army and Patria 2024 releases describe 120 KRH M3 / Patria TREMOS as a modular mobile 120 mm mortar system that can use existing traditional heavy mortars
Variants
Public sources use 120 KRH 92 as the baseline Finnish designation and also describe transitional examples that retained older baseplate or carriage components.
| Variant | Configuration | Designation notes |
|---|---|---|
| 120 KRH 92 76 | Transitional component configuration | Army Recognition reports that some units retained older base plates and carriages and were known by 120 KRH 92 76 and 120 KRH 92 85 designations. Sources: Army Recognition 120 KRH 92 Ukraine |
| 120 KRH 92 85 | Transitional component configuration | The 120 KRH 92 85 designation is reported for examples retaining older equipment elements rather than a separate new mortar family. Sources: Army Recognition 120 KRH 92 Ukraine |
Timeline
120 KRH 92 Key Events
Model designation enters Finnish mortar lineage
The 120 KRH 92 designation identifies the Finnish 120 mm mortar model 1992 in the country's heavy mortar line.
Sources: Army Recognition 120 KRH 92 Ukraine
Finnish-made mortars identified in Ukrainian service
Army Recognition reported OSINT identification of Finnish-made 120 KRH 92 mortars in Ukrainian Defense Forces possession after Mil.in.ua reporting from 16 August 2022.
Sources: Army Recognition 120 KRH 92 Ukraine
Mobile successor project announced
The Finnish Army announced a Patria Land pre-series procurement for the 120 KRH M3 modular mobile mortar system, a successor mobility concept that uses existing heavy-mortar barrels and fire-management equipment rather than renaming the 120 KRH 92.
Sources: Finnish Army M3 mortar mobility, Patria TREMOS pre-series
Tracked Carrier And Mobile Successor Context
The 120 KRH 92 page is primarily a towed mortar record, but Finnish sources also place the weapon inside a longer mobility line. The 120 KRH TEKA carrier uses the mortar as its mounted main weapon, while the later 120 KRH M3 / Patria TREMOS project moves toward a modular vehicle-top system that can reuse existing heavy mortar barrels and fire-management equipment.
Finnish Defence Forces material identifies the 120 KRH 92 as the main weapon of the 120 KRH TEKA tracked mortar carrier, mounted in the rear module.
Source: Finnish Defence Forces 120 KRH TEKA.
The Finnish Army says the M3 module is intended to be mounted on vehicle tops, execute fire missions directly from the vehicle, and move the mortar to another vehicle if needed.
Source: Finnish Army M3 mortar mobility.
Patria identifies the Finnish Army project as 120 KRH M3 and its company product name as Patria TREMOS, with pre-series deliveries planned for 2025.
Source: Patria TREMOS pre-series.
Media
120 KRH 92 Images
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