Direct proof of use
The United Kingdom publicly confirmed in April 2023 that it had completed delivery of 32 AS90 self-propelled guns to Ukraine as part of a package intended to strengthen Ukrainian capabilities against Russian forces. The same release described the guns as enough to support two brigades with close-support artillery and linked them with ammunition sustainment for Ukraine.
Ukrainian crews were trained in the United Kingdom before the systems returned to the war. BFBS Forces News reported on March 27, 2023 that a second cohort of Ukrainian recruits had completed AS90 training under the Royal School of Artillery, covering operation and maintenance of the 155 mm self-propelled gun system.
Battlefield use is supported by a June 2023 Army Recognition report based on footage from a Ukrainian military-linked Telegram source, which described British-donated AS-90 howitzers being shown in action against Russian forces. Because that report relies on distributed battlefield video, the record treats it as direct public reporting of combat deployment rather than a complete engagement log.
Sources: GOV.UK Ramstein AS90 Delivery, BFBS Forces News AS90 Training, Army Recognition Ukrainian AS90 Combat Operation
Timeline
The public record places AS-90 transfer, training, and first reported combat footage in the first half of 2023. The UK then announced accelerated additional deliveries in September 2024, stating that 10 more guns had already been delivered and six more were due in the following weeks.
Later reporting on UK-supported repair work inside Ukraine described AS-90 howitzers among the British-donated systems being fixed by Ukrainian and UK-contracted engineers, showing that the type remained part of Ukraine support and maintenance pipelines after delivery.
Sources: GOV.UK Ramstein AS90 Delivery, GOV.UK Additional AS90 Deliveries, Guardian Ukraine Repair Facility
Narrative
In Ukrainian service, the AS-90 filled a tracked 155 mm artillery role alongside other Western and Soviet-caliber guns. The UK framed the initial 32-gun delivery as close-support artillery for two brigades, while training coverage showed Ukrainian soldiers learning both operation and maintenance before returning to Ukraine.
The system was part of the wider Western artillery supply effort after Russia's full-scale invasion, not a stand-alone capability. UK releases tied the guns to shell deliveries and later additional AS90 transfers, while repair-facility reporting in 2026 showed that keeping donated artillery operational had become part of the support chain inside Ukraine.
Open reporting gives stronger evidence for transfer, training, and fielding than for a detailed list of individual firing missions. The clearest public combat-use report identifies AS-90 footage in action against Russian forces in June 2023, but does not establish a full unit history, exact front-line location, or ammunition expenditure record.
Sources: GOV.UK Ramstein AS90 Delivery, BFBS Forces News AS90 Training, GOV.UK Additional AS90 Deliveries, Army Recognition Ukrainian AS90 Combat Operation, Guardian Ukraine Repair Facility