Direct proof of use
The M930 is documented in the 2014 Russia-Ukraine War as U.S.-origin 120 mm illumination mortar ammunition transferred to Ukraine. A May 2023 U.S. Department of Defense Comptroller reprogramming enclosure for the Ukraine Replacement Transfer Fund requested replacement procurement for training 120 mm M930 mortar rounds that had been transferred to Ukraine.
A separate 2025 Bomb Techs Without Borders identification guide for Ukraine lists 120mm M930 in its 120 mm mortar-ammunition section. The guide states that it covers ammunition discovered on Ukrainian territory, so it supports theater identification of M930-class rounds in Ukraine rather than a specific firing incident.
Sources: Ukraine Replacement Transfer Fund Tranche 13, Basic Identification of Ammunition in Ukraine v9
Timeline
The clearest dated public milestone is May 23, 2023, when the Department of Defense Comptroller signed the reprogramming action that included replacement procurement for transferred training 120 mm M930 mortar rounds. The document places the rounds in the Ukraine security-assistance replacement pipeline, not in a named battlefield action.
In December 2025, Bomb Techs Without Borders published version 9 of its English identification guide for ammunition in Ukraine. That guide added identification context for M930 in the 120 mm mortar family and described the guide's scope as ammunition discovered on Ukrainian territory.
Sources: Ukraine Replacement Transfer Fund Tranche 13, Basic Identification of Ammunition in Ukraine v9
Narrative
M930's documented conflict role is narrower than high-explosive mortar ammunition. It is a visible-light illuminating cartridge for 120 mm mortars, used to provide timed light over an area rather than blast effect. In the Ukraine record, the public sources support transfer and identification: they do not establish a confirmed public date, location, unit, or target for a fired M930 round.
The U.S. reprogramming document separates transfer from replacement procurement. It shows that M930 rounds had left U.S. stocks for Ukraine and that replacement funding was being requested afterward. The 2025 identification guide adds theater evidence by listing 120mm M930 among ammunition types documented for Ukrainian-territory EOD and demining work.
Taken together, the sources support treating M930 as Ukrainian-side, U.S.-origin illumination mortar ammunition in the war. They do not support claims about Russian use, quantities transferred, particular mortar platforms used by Ukrainian units, or specific night-fire operations.
Sources: Mortar Ammunition, PEO Ammunition 2017 Portfolio Book, Ukraine Replacement Transfer Fund Tranche 13, Basic Identification of Ammunition in Ukraine v9