Direct proof of use
BURIA is directly documented in Ukrainian military use during the 2014 Russia-Ukraine War. Milrem Robotics reported on 12 August 2025 that Frontline's BURIA remote weapon station, armed with a 40 mm automatic grenade launcher, had been integrated onto the THeMIS unmanned ground vehicle and validated in live-fire trials in Ukraine. The same report said the BURIA grenade-launcher RWS had been in service with military units since January 2025 and was in serial production.
Janes independently reported on 15 August 2025 that a Buria RWS had been mounted on a THeMIS UGV for Ukraine, that the integration had been validated in live-fire trials in Ukraine, and that the Buria grenade-launcher RWS was in service with military units. Ukrainian reporting added two later use indicators: Mezha reported in April 2026 that Ukraine's Ministry of Defence had approved the Burya robotic turret for Armed Forces operation and that it had already been used on the battlefield, while Business Insider reported in June 2026, citing Frontline Robotics, that Ukrainian soldiers had used Buria first as hidden fixed-position fire support and then on ground robots to counter Russian infiltration groups.
Sources: Milrem BURIA-THeMIS integration article, Janes BURIA THeMIS integration report, Mezha BURIA codification report, Business Insider Buria robot weapons report
Timeline
Public sources place BURIA's wartime military-unit service in early 2025. Milrem and Janes both reported that the grenade-launcher RWS had been in service with military units since January 2025 and was in serial production by August 2025. Ukrainska Pravda, citing a Frontline press release, gave the same January 2025 service date while describing the THeMIS integration.
The THeMIS integration was announced in August 2025 after live-fire tests in Ukraine. Milrem described the combined BURIA-THeMIS system as a combat-support package that engaged targets at up to 1,100 m while keeping operators away from the firing point, and Janes described the Buria station as usable on a tripod, UGV, or other vehicle. In February 2026, Ukrainska Pravda reported a Buria turret integrated with the Ukrainian Ardal unmanned ground system and described the combined platform as a mobile combat system that had been tested in combat conditions.
Sources: Milrem BURIA-THeMIS integration article, Janes BURIA THeMIS integration report, Ukrainska Pravda BURIA THeMIS report, Ukrainska Pravda BURIA ARDAL integration report
Battlefield role
In the war record, BURIA appears as a Ukrainian remote fire-support station rather than as a separate vehicle. Frontline describes the turret as an autonomous remote weapon station for Mk 19 or RDS40 grenade launchers, or the Browning M2, with tripod use and UGV integration listed as use cases. That technical framing matches the conflict-use reporting: sources describe BURIA on fixed positions, on THeMIS, and on Ardal, with the operator separated from the weapon station.
The most specific public battlefield description comes from Business Insider's June 2026 interview with Frontline Robotics. The company said Ukrainian soldiers initially used Buria in hidden fixed positions to fire on the enemy and blunt Russian attacks, and that the station was later mounted on ground robots so operators could drive the armed platform through forest lines to stop small Russian groups penetrating Ukrainian defenses. The article treats that shift as part of Ukraine's broader wartime move toward armed ground robots that reduce soldier exposure near the front.
The sources support Ukrainian fielding, live-fire validation in Ukraine, Armed Forces approval, and reported battlefield employment. They do not provide a public unit-by-unit inventory, a total number delivered, or a complete list of engagements in which BURIA fired.
Sources: Frontline Robotics BURIA page, Business Insider Buria robot weapons report, Mezha BURIA codification report, Ukrainska Pravda BURIA ARDAL integration report