Russian forces and Russian-backed armed groups have used MON-50 mines in Ukraine across both phases of the war. Landmine Monitor 2015 cited Spartak Battalion emplacements with MUV fuzes and tripwires near Marinka, while Human Rights Watch and current Landmine Monitor reporting list MON-50 among Russian-used antipersonnel mines since the February 2022 full-scale invasion.
Role detailsMON-50
- MON 50
- МОН-50
- Mina oskolochnaya napravlennogo deystviya
The MON-50 is a Soviet directional fragmentation antipersonnel mine broadly comparable in role to the M18 Claymore, with a plastic body, folding legs, and a forward fragmentation pattern. It can be command-detonated or configured with tripwire and other fuzing, making it a compact infantry obstacle and ambush munition. Direct monitoring sources document MON-50 use by Russian or Russian-aligned forces in eastern Ukraine, the full-scale Russia-Ukraine War, and the 2019-2020 Tripoli fighting in Libya.
Role in Conflicts
Human Rights Watch and Landmine Monitor identify Russian-origin MON-50 directional fragmentation mines, including examples with MUV-series tripwire fuzes, among the antipersonnel mines used or emplaced around Tripoli in 2019-2020 by Russian mercenaries backing Hiftar-aligned forces.
Profile / Specs
Profile
- Origin
- Soviet Union
- Built by
- SovietRussian defense industry
- Built in
- Soviet UnionRussiaBulgaria
- Type
- Directional fragmentation antipersonnel mine
- Service note
- Cold War design; documented in the 2014 Russia-Ukraine War
- Designer
- Soviet defense industry
- Designed
- Cold War period
- Produced
- 1960s-present
Specifications
- Mine type
- Hand-emplaced directional fragmentation antipersonnel mine
- Casing
- Plastic body with folding support legs
- Weight
- About 2 kg
- Main charge
- Approximately 700 g PVV-5A/RDX-class explosive
- Fragmentation
- Either about 540 steel balls or 485 chopped steel-rod fragments
- Effective fragmentation range
- About 50 m forward in a roughly 54-degree arc
- Dimensions
- About 226 mm long, 155 mm high, and 35 mm wide
- Initiation
- Command detonation or tripwire/other victim-activated fuzing depending on configuration
Variants
Public technical references distinguish the MON-50 mainly by its preformed-fragment load rather than by separate model designations.
| Variant | Configuration | Designation notes |
|---|---|---|
| Steel-ball fragment load | Preformed-fragment configuration | References list a MON-50 load with about 540 steel balls projected forward from the mine body. Sources: MON-50 Russian Anti-Personnel Mine, Landmine Use in Ukraine |
| Chopped-steel-rod fragment load | Preformed-fragment configuration | The alternate public specification uses about 485 chopped steel-rod fragments instead of the ball-bearing load. Sources: MON-50 Russian Anti-Personnel Mine, Landmine Use in Ukraine |
Timeline
MON-50 Key Events
MON-50 emplacements reported near Marinka
Landmine Monitor 2015 cited a Russia 1 report showing Russian-backed Spartak Battalion members emplacing MON-50 mines with MUV fuzes and tripwires near Marinka in Donetsk province.
Sources: Landmine Monitor 2015
Full-scale invasion expands Russian mine use
Human Rights Watch and Landmine Monitor list MON-50 among Russian-used MON-series antipersonnel mines documented after Russia's full-scale invasion of Ukraine.
Sources: Landmine Use in Ukraine, Ukraine Mine Ban Policy
HRW documents Tripoli MON-50 contamination
Human Rights Watch reported that post-2019-2020 Tripoli clearance materials included MON-50 directional fragmentation mines among Russian-origin antipersonnel mines found after Hiftar-aligned forces withdrew.
Sources: Libya: Landmines, Other War Hazards, Killing Civilians
Fragmentation And Initiation
MON-50 reporting often identifies the mine together with tripwire or MUV-series fuzing, so the body, fragment load, and initiation context are useful to read separately.
| Area | Sourced detail | Reader context |
|---|---|---|
| Directional body | ODIN and other technical references describe a hand-emplaced directional fragmentation antipersonnel mine with a plastic body and folding support legs. | The shape and supports make the MON-50 a small placed munition rather than a buried pressure mine. |
| Fragment options | Public references list either about 540 steel balls or about 485 chopped steel rods as the preformed fragment payload. | The two fragment loads explain why variant descriptions usually describe internal fragment fill, not a separate external model name. |
| Initiation context | Conflict reporting identifies MON-50 mines with command or tripwire-capable initiation, including MUV-series fuzes in Ukraine and Libya evidence. | That dual-use initiation is central to the antipersonnel-mine concern when the mine is configured for victim activation. |
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