2014 Russia-Ukraine War

155 mm NATO ammunition in the 2014 Russia-Ukraine War

Official U.S., EU, and NATO sources document 155 mm NATO ammunition as a central Ukrainian artillery supply and battlefield-use category after Russia's 2022 full-scale invasion, including U.S. howitzer packages, EU-financed 155-mm-calibre rounds, and NATO statements on heavy Ukrainian use.

Weapon profile155 mm NATO ammunition
SideUkraineRoleFire SupportTraining & Foreign Aid
155 mm NATO ammunition, 155 mm NATO-standard artillery ammunition family for 39-, 45-, and 52-caliber howitzers, Munitions - 2014 Russia-Ukraine War
Image source: Load, assemble and pack operation on 155mm artillery rounds at Iowa Army Ammunition Plant

Evidence Map

ClaimSources
The United States supplied Ukraine with 155 mm howitzers and artillery rounds beginning in April 2022.

Sources: Howitzers, Helicopters, Humvees Headed to Ukraine, Austin to Host Meeting in Germany to Discuss Ukraine's Long-Term Defense Needs

U.S. Army program reporting says Ukraine received 155 mm ammunition support including high-explosive munitions, propellant, fuzes, and Excalibur projectiles.

Sources: CHAIN REACTION

The EU financed provision of 155-mm-calibre artillery rounds to the Ukrainian Armed Forces through the European Peace Facility.

Sources: EU Joint Procurement of Ammunition and Missiles for Ukraine

NATO identified 155 mm ammunition as one of the most commonly used munition categories in the war in Ukraine and by Ukrainian forces.

Sources: NATO Pre-Summit Press Conference July 2023

By January 2025, U.S. security assistance listed millions of 155 mm artillery rounds and thousands of precision-guided 155 mm rounds committed to Ukraine.

Sources: Fact Sheet on U.S. Security Assistance to Ukraine - Jan. 9, 2025

Timeline

155 mm NATO ammunition In 2014 Russia-Ukraine War

  1. First U.S. 155 mm howitzer and ammunition package announced

    The U.S. Department of Defense announced an $800 million package for Ukraine that included 18 155 mm howitzers and 40,000 artillery rounds.

    Sources: Howitzers, Helicopters, Humvees Headed to Ukraine

  2. Additional M777 package announced for Donbas fighting

    The Defense Department announced another $800 million package including 72 M777 155 mm howitzers and 144,000 artillery rounds for those howitzers, enough artillery to equip five Ukrainian battalions for potential use in the Donbas.

    Sources: Austin to Host Meeting in Germany to Discuss Ukraine's Long-Term Defense Needs

  3. EU joint procurement measure adopted

    The Council of the European Union adopted a EUR 1 billion European Peace Facility measure to finance jointly procured 155-mm-calibre artillery rounds for the Ukrainian Armed Forces.

    Sources: EU Joint Procurement of Ammunition and Missiles for Ukraine

  4. U.S. Army describes high-volume munitions support

    U.S. Army reporting said Joint Munitions Command support to Ukraine was mainly 155 mm artillery rounds and described high-volume shipments, special assignment airlift missions, and production expansion tied to Ukraine's wartime demand.

    Sources: DELIVERING AT SPEED

  5. U.S. fact sheet lists millions of 155 mm rounds

    A U.S. security-assistance fact sheet listed more than 3,000,000 155 mm artillery rounds, more than 7,000 precision-guided 155 mm artillery rounds, and more than 100,000 155 mm RAAM rounds committed to Ukraine.

    Sources: Fact Sheet on U.S. Security Assistance to Ukraine - Jan. 9, 2025

Documented Use

Direct proof of use

155 mm NATO ammunition is documented in Ukrainian service during the 2014 Russia-Ukraine War through official transfer, sustainment, and use reporting. The U.S. Department of Defense announced the first major 155 mm howitzer and ammunition package for Ukraine on April 13, 2022, then announced a larger package on April 21, 2022 that included M777 155 mm howitzers and artillery rounds for those howitzers.

U.S. Army acquisition reporting later described the U.S. 155 mm ammunition support mission as including high-explosive artillery munitions, propellant, fuzes, and Excalibur precision projectiles for Ukraine. NATO Secretary General Jens Stoltenberg also identified 155 mm ammunition as among the most commonly used munitions in the war in Ukraine and by Ukrainian forces.

Sources: Howitzers, Helicopters, Humvees Headed to Ukraine, Austin to Host Meeting in Germany to Discuss Ukraine's Long-Term Defense Needs, CHAIN REACTION, NATO Pre-Summit Press Conference July 2023

Western supply and sustainment

The documented role is not a single shell model but an ammunition family supplied for Western 155 mm artillery in Ukrainian service. U.S. support began with packages pairing 155 mm howitzers and artillery rounds, then shifted into a longer sustainment effort covering ammunition production, training, spares, maintenance, and industrial-base expansion.

The European Union added a separate procurement lane in 2023. The Council of the European Union adopted a EUR 1 billion European Peace Facility assistance measure to finance provision of 155-mm-calibre artillery rounds to the Ukrainian Armed Forces, implementing part of a plan to speed delivery and joint procurement of artillery ammunition for Ukraine.

Sources: Howitzers, Helicopters, Humvees Headed to Ukraine, Austin to Host Meeting in Germany to Discuss Ukraine's Long-Term Defense Needs, CHAIN REACTION, EU Joint Procurement of Ammunition and Missiles for Ukraine

Role in the war

In the available official record, 155 mm NATO ammunition appears as a fire-support and foreign-aid sustainment category for Ukraine. It was tied to Western 155 mm howitzers such as the M777 and to a broader artillery ammunition shortage that pushed the United States, the EU, NATO agencies, and national industries to expand production and joint procurement.

By January 2025, the U.S. security-assistance fact sheet listed more than 200 155 mm howitzers, more than 3,000,000 155 mm artillery rounds, more than 7,000 precision-guided 155 mm artillery rounds, and more than 100,000 155 mm RAAM rounds committed to Ukraine. That aggregate does not identify each projectile variant or firing incident, but it directly documents the scale of 155 mm ammunition committed to Ukrainian forces in the conflict.

Sources: CHAIN REACTION, DELIVERING AT SPEED, Fact Sheet on U.S. Security Assistance to Ukraine - Jan. 9, 2025, NATO Pre-Summit Press Conference July 2023

Related Weapons by Role

155 mm NATO-standard ammunition, 155 mm NATO-standard artillery ammunition family, MunitionsMunitions155 mm NATO-standard ammunition155 mm NATO-standard artillery ammunition family155 mm NATO-standard ammunition is the shared Western artillery ammunition family organized around NATO JBMOU and STANAG requirements, with separate projectile, fuze, primer, and propelling-charge elements depending on the round. The family matters in conflict records because official sources document 155 mm rounds in Ukrainian artillery supply and coalition M777A2 fire missions during Operation Inherent Resolve.
155 mm artillery round, 155 mm artillery ammunition family, MunitionsMunitions155 mm artillery round155 mm artillery ammunition familyThe 155 mm artillery round is a family-level label for complete 155 mm howitzer shots rather than one projectile model. U.S. Army sources define a complete shot as fuze, primer, projectile, and propelling charge, while manufacturer and conflict records show high-explosive, extended-range, inert, precision-guided, smoke, illumination, cluster, white-phosphorus, and charge-system variants across NATO and NATO-compatible artillery use.
M107 155 mm high-explosive projectile, 155 mm high-explosive projectile, ArtilleryArtilleryM107 155 mm high-explosive projectile155 mm high-explosive projectileThe M107 is a conventional 155 mm high-explosive projectile with a forged-steel body, TNT or Composition B fill, and deep- or normal-cavity variants for different fuze fits. U.S. Army ammunition records list it as an operations-and-sustainment item, Modern War Institute reporting places the M107 family in Ukraine's 155 mm ammunition mix, and U.S. emergency-sale notices document M107 deliveries to Israel during the 2023 Israel-Hamas War.
122 mm artillery round, 122 mm artillery ammunition, MunitionsMunitions122 mm artillery round122 mm artillery ammunitionThe 122 mm artillery round is a family-level label for Soviet-origin medium-caliber artillery ammunition used by D-30-type towed howitzers and 2S1 Gvozdika self-propelled howitzers. Manufacturer and military references describe separate-loading HE projectiles with full or reduced propelling charges, while U.S. security-assistance reporting documents 122 mm artillery rounds among ammunition committed to Ukraine and TWZ reporting describes a pair of 122 mm rounds as a standard AQ-400 Scythe payload.
5.56x45mm NATO cartridge, 5.56x45mm NATO small-arms cartridge, MunitionsMunitions5.56x45mm NATO cartridge5.56x45mm NATO small-arms cartridgeThe 5.56x45mm NATO cartridge is the NATO-standard small-arms cartridge family built around FN Herstal's SS109 lineage, standardized by NATO in 1980 and produced by many ammunition makers. This entry tracks both its technical family context and direct conflict evidence, including Canadian 5.56 mm ammunition supplied for Ukraine, U.S. Army M855A1 fielding in Afghanistan, and 5.56 x 45 mm ammunition recovered from Islamic State forces in Iraq.
2 more weapons
Back to 155 mm NATO ammunitionBrowse 2014 Russia-Ukraine War

Sources