US Commits Nearly Entire JASSM-ER Stockpile to Iran Campaign
Image: Iqtisad Al-Sharq ma'a Bloomberg

US Commits Nearly Entire JASSM-ER Stockpile to Iran Campaign

04 April, 2026.Iran.5 sources

Key Takeaways

  • US commits nearly all JASSM-ER missiles to the Iran war.
  • Missiles moved from Pacific stockpiles, depleting reserves for other theaters.
  • Next phase allocates bulk deployment of stealth JASSM-ER missiles.

US Diverts Stealth Missiles

The United States is deploying nearly its entire inventory of JASSM-ER stealth cruise missiles in the Iran campaign.

Missiles were pulled from Pacific Command and mainland US stockpiles moved to CENTCOM bases or RAF Fairford in the UK.

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Only about 425 missiles remain globally from a prewar stockpile of 2,300.

The missile flies more than 600 miles and was designed to avoid enemy air defenses.

High Missile Consumption

U.S. forces consumed more than 1,000 JASSM-ER missiles in the first four weeks.

CSIS estimated 786 missiles fired in the first six days alone.

Image from South China Morning Post
South China Morning PostSouth China Morning Post

The high-volume use raised questions about sustainability.

Global Readiness Impact

Analysts warned the diversion would leave the U.S. less prepared in other regions.

US preparing to use bulk of stealth long‑range missiles in war on Iran Each $1

The Express TribuneThe Express Tribune

Israel Hayom emphasized the strategic risk with China and Europe.

The deployment underscores how focusing on Iran ties up advanced capabilities.

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