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Ukrainian naval drone destroys Russian unmanned vessel in Black Sea, Navy says first drone-vs-drone naval battle

On 12 September, a Ukrainian Sargan 3000 unmanned surface vessel destroyed a Russian unmanned surface vessel in the Black Sea. The Ukrainian Navy announced the engagement via Telegram, calling it the first naval battle in history between unmanned boats, and said the operation was carried out with the Main Intelligence Directorate (HUR).

Key points

  • Engagement took place on 12 September in the Black Sea.
  • A Ukrainian Sargan 3000 unmanned surface vessel destroyed a Russian unmanned surface vessel.
  • The Russian target was detected by units of Ukraine's Main Intelligence Directorate (HUR).
  • The Sargan 3000 is equipped with an RWS Protector remote weapon station fitted with a 12.7 mm machine gun, which it used to destroy the Russian vessel.
  • Operation was conducted by Ukraine's Naval Forces in coordination with HUR.
  • The Ukrainian Navy announced via Telegram that this was the first naval battle in history between unmanned surface vessels.
  • The Russian side has not commented on the reported loss.

Why it matters

The Ukrainian Navy framed the engagement as the first direct combat between two unmanned surface vessels, a milestone in the use of maritime drones. It points to a shift in naval warfare, where unmanned platforms begin to fight each other rather than only strike manned ships or shore infrastructure, and showcases the joint operational capability of Ukraine's Naval Forces and the Main Intelligence Directorate (HUR) in the Black Sea.

What happened

On 12 September, units of Ukraine's Main Intelligence Directorate (HUR) detected a Russian unmanned surface vessel in the Black Sea. Ukraine's Naval Forces, operating in coordination with HUR, dispatched a Sargan 3000 unmanned surface vessel equipped with an RWS Protector remote weapon station fitted with a 12.7 mm machine gun. The Sargan 3000 opened fire on the Russian vessel with its turret and destroyed it. The Ukrainian Navy announced the engagement via Telegram the same day, stating that it was the first naval battle in history between unmanned surface vessels. Russia did not comment on the reported loss.

How Ukrainian sources describe it

Ukrainian sources uniformly present the engagement as a confirmed first in history and emphasise Ukraine's success in a drone-versus-drone fight. Coverage centres on the Ukrainian Navy's official Telegram announcement on 12 September and highlights the joint operation with HUR. Technical details about the Sargan 3000 and its RWS Protector 12.7 mm turret feature prominently, framing the event as a demonstration of Ukrainian unmanned-systems capability. The absence of Russian comment is noted as reinforcing the picture of a one-sided Ukrainian success.

How international sources describe it

The single available international source, a German-language outlet, frames the event more cautiously as a 'presumably first' encounter between marine drones, rather than asserting it as the confirmed first. International coverage situates the engagement within the broader context of the war in the Black Sea, rather than foregrounding Ukrainian operational or technical details.

Where reporting differs

Sources differ on how firmly to state the 'first in history' claim. Ukrainian outlets present it as a confirmed fact, while the German-language source qualifies it as a 'presumably first' encounter. Confidence in the claim also varies across reports, with some stating it as established and others reporting it as a Ukrainian claim.

Background

The Sargan 3000 is a multipurpose unmanned surface platform in service with the Ukrainian Navy, used for reconnaissance, patrol and strike missions, and capable of carrying UAVs including FPV drones. It is equipped with an RWS Protector remote weapon station fitted with a 12.7 mm machine gun. Before this engagement, maritime drones had primarily been used against ships and port or other military infrastructure rather than against other drones. According to Ukrainian reports, a Sargan 3000 was previously used in July 2026 to destroy a Russian border guard ship near Novorossiysk. The Russian side did not comment on the reported loss of its unmanned surface vessel.