Kheibar

• Name — Kheibar (Khorramshahr 4) • Origin — Iran • Type — Tactical MRBM • Service — 2023–present • Is Missile — yes • Vehicle Range — 2,000 km (estimated up to 4,000 km) • Accuracy — 10–30 m CEP • Filling — 1,500–1,800 kg • Engine — liquid fuel rocket • Manufacturer — Iran • Used By — Iran

The missile was unveiled by the Iran's Defense Minister Mohammad-Reza Gharaei Ashtiani on 25 May 2023 coinciding with the anniversary of the liberation of Khorramshahr. • Illustration — Kheibar has a range of 2,000 kilometres and can carry a 1,500 kilogram warhead. The missile was officially deployed in early February 2026.

The Khorramshahr-4 is named after Khorramshahr, an Iranian city that was the scene of heavy fighting - known as the Battle of Khorramshahr - during the Iran–Iraq War in the 1980s. The missile is also called Khaybar, after a mostly Jewish fortress conquered by Muslims in the 7th century during the Battle of Khaybar in Arabia.

IRGC announced the firing of Kheibar missiles in the tenth wave of Operation True Promise 4 during the US-Israeli war with Iran. According to Iran, the 22nd wave of "Operation True Promise" began with the mass firing of Kheiber and Fattah missiles with the code "O Hussein bin Ali (AS)". On 19 June 2025 Iran reportedly launched at Israel a Khorramshar-4 ballistic missile with a cluster munition warhead. CNN Turk, while showcasing the new version of the Khorramshahr 4 missile, stated that this missile and other missiles possessed by Iran could cause serious damage to American warships.