U.S. Forces Disable Iran-Bound Vessel with Hellfire Missile in Gulf of Oman.

A U.S. military strike disabled the Gambia-flagged commercial vessel M/V Lian Star in the Gulf of Oman using a Hellfire missile after the ship allegedly ignored repeated warnings and continued toward an Iranian port, according to reports published on May 29, 2026. The incident is notable because it showcases the use of a weapon typically associated with precision battlefield strikes to stop a commercial vessel at sea, signaling a more aggressive approach to maritime interdiction.

The Hellfire's precision allows military forces to disable specific targets while minimizing collateral damage, making it a potent tool for enforcing blockades and controlling maritime traffic. Its use against a commercial ship highlights how weapons developed for counterterrorism and battlefield operations are increasingly being applied to contested maritime security missions in strategically vital waterways.

Related Topic: U.S. Navy Deploys MH-60R Seahawk Helicopter From USS Truxtun Destroyer to Enforce Iran Blockade

An MH-60R Seahawk helicopter assigned to Helicopter Maritime Strike Squadron (HSM) 70 launches an AGM-114N Hellfire missile during exercise Baltic Operations (BALTOPS) 2019 in the Baltic Sea on June 14, 2019. CENTCOM reported that U.S. forces used a Hellfire missile to disable the engine room of the Gambia-flagged vessel M/V Lian Star in the Gulf of Oman after the ship failed to comply with repeated warnings while sailing toward an Iranian port. (Picture source: U.S. Department of War/Defense)

According to a statement released by U.S. Central Command (CENTCOM) on May 30, 2026, American forces observed the vessel transiting international waters toward an Iranian port and issued more than 20 warnings informing the crew that it was violating blockade measures. After the ship failed to comply, a U.S. aircraft fired a Hellfire missile into the vessel's engine room, preventing it from continuing its voyage. CENTCOM stated that the ship is no longer transiting toward Iran.

The incident represents one of the most visible enforcement actions undertaken since the implementation of blockade measures following the recent conflict with Iran. CENTCOM reported that U.S. forces have now redirected 116 commercial vessels and disabled five ships in support of the blockade while a ceasefire remains in effect. The figures indicate a sustained effort to control maritime access to Iranian ports and reinforce sanctions-related restrictions through military means.

The strike occurred in the Gulf of Oman, a strategically important waterway linking the Arabian Sea to the Strait of Hormuz. Any increase in military activity in this region attracts close attention from global shipping operators and energy markets because the Strait of Hormuz remains one of the world's most critical maritime chokepoints for oil and natural gas exports. Continued enforcement operations could increase operational risks and insurance costs for commercial shipping operating near Iranian waters.

CENTCOM did not identify the aircraft involved in the operation. The command only stated that a "U.S. aircraft" conducted the strike. Several American military assets deployed in the region are capable of employing the AGM-114 Hellfire missile, including MQ-9 Reaper unmanned aerial vehicles, AH-64 Apache attack helicopters, and MH-60 naval helicopters operating from surface combatants. However, no official information has been released regarding the specific aircraft used during the engagement.

The AGM-114 Hellfire is a precision-guided air-to-surface missile originally developed to destroy armored vehicles but increasingly employed against maritime targets and critical infrastructure. The missile's accuracy enables operators to strike specific ship components such as propulsion systems, steering equipment, or command spaces. In maritime interdiction missions, this capability allows military forces to disable a vessel while limiting broader structural damage and reducing risks to the crew.

The use of a Hellfire missile against *Lian Star* illustrates how modern maritime enforcement increasingly combines persistent surveillance with precision strike capabilities. Rather than relying solely on boarding teams or naval interception, commanders can monitor suspect vessels over long distances and rapidly neutralize their ability to continue their voyage if they refuse to comply. This approach expands the reach of maritime security operations while reducing the need to position warships directly alongside every non-compliant vessel.

The operation also reflects a broader evolution in U.S. military efforts to apply pressure on Iran without escalating into large-scale naval combat. By targeting a vessel's propulsion system rather than sinking the ship, U.S. forces demonstrated a controlled use of force designed to enforce blockade measures while limiting collateral effects. Such calibrated actions are intended to strengthen deterrence and signal that violations will be met with immediate consequences.

The latest interdiction adds a new chapter to decades of maritime tensions involving the United States and Iran in and around the Gulf region. Previous confrontations have included tanker seizures, attacks on commercial shipping, drone incidents, and naval encounters in the Strait of Hormuz. The current blockade enforcement campaign differs in that it combines sustained surveillance, economic pressure, and precision military action to restrict maritime access to Iran while preserving freedom of navigation for compliant vessels.

As U.S. forces continue blockade operations, the disabling of *M/V Lian Star* demonstrates the operational value of integrating intelligence, surveillance, precision-guided weapons, and maritime domain awareness. The incident also underscores the strategic importance of the Gulf of Oman and Strait of Hormuz, where even limited enforcement actions can have implications for regional security, commercial shipping, and global energy markets.

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Written by Alain Servaes – Chief Editor, Army Recognition Group
Alain Servaes is a former infantry non-commissioned officer and the founder of Army Recognition. With over 20 years in defense journalism, he provides expert analysis on military equipment, NATO operations, and the global defense industry.