Direct proof of use
The strongest official transfer evidence is the U.S. Department of Defense Ukraine security-assistance fact sheet, which listed more than 20,000 Hydra-70 aircraft rockets committed to Ukraine after Russia's February 24, 2022 full-scale invasion. That source establishes U.S. supply of the modern 2.75-inch rocket family to the Ukrainian side of the war.
Direct battlefield integration was reported in August 2023. TWZ reported that Ukrainian Mi-24 Hind gunship helicopters appeared capable of firing U.S.-made unguided 70 mm Hydra rockets after video showed rockets being loaded into an M261 19-tube pod mounted on a Mi-24V. The Aviationist reported the same video as evidence of Ukrainian Mi-24 use, identifying the rockets as U.S.-made 70 mm Hydra rockets loaded into an adapted M261 pod under a Mi-24V stub wing.
Sources: DoD Ukraine Security Assistance Fact Sheet January 2025, TWZ Ukraine Mi-24 Hydra Rockets, The Aviationist Ukrainian Mi-24 Hydra Rockets
Timeline
The public sourcing sequence begins with U.S. assistance announcements in 2023 and continues with open-source reporting that showed Ukrainian aviation units adapting the rockets to Soviet-designed aircraft. By January 2025, the Defense Department's cumulative assistance sheet listed more than 20,000 Hydra-70 aircraft rockets among U.S. aid committed to Ukraine.
The dated use milestone is August 2023, when TWZ and The Aviationist reported imagery of Hydra rockets loaded on a Ukrainian Mi-24V. Both accounts linked the weapon to Ukraine's wartime need to supplement Soviet-era S-8 rocket stocks with Western aerial munitions.
Sources: TWZ Ukraine Mi-24 Hydra Rockets, The Aviationist Ukrainian Mi-24 Hydra Rockets, DoD Ukraine Security Assistance Fact Sheet January 2025
Narrative
In this catalog record, 2.75-inch rockets refers to the broader U.S. 70 mm aerial rocket family, with Hydra-70 as the modern Mk 66-based line. General Dynamics describes Hydra-70 as a modular system made from a Mk 66 MOD 4 rocket motor, a selected warhead, and a point-detonating or remote-set fuze; the same source describes seven- and 19-tube launcher compatibility.
Ukraine's documented employment fits the war's wider pattern of integrating Western munitions with Soviet-designed aircraft. The reported Mi-24V installation used an M261 pod and a pylon adapter, replacing the usual Soviet B-8V20 pod and S-8 80 mm rockets in the observed configuration. The reporting did not identify a specific strike location or name the unit, so the sourced claim is that Ukrainian helicopters were armed and capable of employing U.S.-supplied Hydra rockets rather than a claim about a particular target.
Guided 2.75-inch rockets and counter-UAS launch systems belong to adjacent catalog entries, but the 2023 Mi-24 reporting specifically concerned unguided Hydra-70 rockets. The Defense Department fact sheet also separately listed laser-guided rocket systems and munitions, making the unguided Hydra-70 transfer a distinct aid item in the public record.
Sources: HYDRA-70 Rocket, TWZ Ukraine Mi-24 Hydra Rockets, The Aviationist Ukrainian Mi-24 Hydra Rockets, DoD Ukraine Security Assistance Fact Sheet January 2025