Gulf Air Defenses Face Cost Crisis as Iranian Strikes Drain Budgets

Gulf air defence networks have intercepted Iranian missiles and drones repeatedly over the past week, but the operational mathematics of the confrontation are shifting in ways that expose a fundamental vulnerability: the cost asymmetry between the weapons being fired and those being used to stop them.

Iran’s domestically produced Shahed drones cost approximately $30,000 each to manufacture. The advanced interceptor missiles deployed by Gulf countries and the United States to shoot them down cost millions of dollars per unit. Even successful interceptions exact a cumulative toll on finite missile stocks, personnel capacity and logistics systems that cannot be easily replenished in the short term.

Air defence systems activated across Bahrain, Kuwait, Oman, Qatar, the United Arab Emirates and Jordan this week following another Iranian attack wave. Iran said its strikes targeted a fuel depot in Jordan, a helicopter maintenance facility in Bahrain, fuel tanks in Kuwait, a Patriot air defence system and radar installations in Oman. The claims have not been independently verified. Qatar reported that three people, including a child, were injured by falling shrapnel when an Iranian missile was intercepted on Sunday.

These attacks followed renewed US bombardments of Iran’s southern coast, including strikes on Qeshm Island and around the port cities of Bandar Abbas, Sirik and Jask. The escalation comes less than a month after Washington and Tehran signed a memorandum of understanding intended to halt the conflict that erupted on February 28. Both sides have since accused the other of violating the agreement, with tensions centring partly on the Strait of Hormuz, where Iran asserts control over international maritime traffic under the accord.

The operational reality facing Gulf states reveals what experts describe as a security paradox. The US military presence across the region, with an estimated 50,000 soldiers stationed in at least 19 locations including Bahrain, Egypt, Iraq, Jordan, Kuwait, Qatar, Saudi Arabia and the UAE, makes these countries targets for Iranian retaliation. Yet that same presence provides the air defence capability that has prevented far greater damage.

“The Gulf states are in a bind because they’re being targeted due to their relationships with the US, but their relations with the US and the presence of those bases have also meant that many of the attacks have largely been thwarted or their consequences diminished,” said Simon Mabon, a professor of international relations at Lancaster University.

Gulf countries have spent decades assembling sophisticated air defence infrastructure combining systems from the United States, Europe and, in some cases, Russia, China and Israel. Saudi Arabia operates the region’s largest network, anchored by Terminal High Altitude Area Defense (THAAD) systems and Patriot PAC-3 batteries. The UAE fields THAAD and Patriot systems alongside Israel’s Barak platform. Qatar has invested in Patriot batteries and the Norwegian-US-made NASAMS III system. Kuwait deploys Patriot PAC-3 batteries for long-range defence, Italian Aspide launchers with Skyguard systems and various short-range missiles. Bahrain recently acquired the Patriot PAC-3 Missile Segment Enhancement system. Oman, with fewer advanced long- and medium-range systems than its neighbours, operates NASAMS, French Mistral missiles and Russian Strela-2 systems alongside anti-aircraft gun platforms.

These networks have demonstrated consistent interception capability. Bader Mousa Al-Saif, an associate fellow with Chatham House’s Middle East and North Africa Programme and a professor at Kuwait University, noted that Gulf countries have recorded “some of the highest interception rates seen in recent months,” reflecting both sustained investment in security ties with the United States and efforts to diversify defence partnerships.

The challenge, though, is not simply one of capability but of endurance. Iran does not necessarily need to overwhelm every layer of Gulf air defences. A sustained campaign can impose costs by maintaining constant alert status, depleting interceptor stocks and stretching personnel and logistics resources. The contest is becoming one of attrition as much as military technology.

“The biggest challenge is capacity, and that’s becoming an increasing concern, particularly the continued use of very expensive interceptor missiles against relatively cheap drones,” Mabon said.

Al-Saif suggested this advantage may prove temporary as the defence industry adapts. “We’re already seeing the defence industry respond by producing lower-cost interceptors. Over time, that will change the economics of missile defence and better match the asymmetric threats Gulf countries face, particularly from Iran,” he said.

The current confrontation remains what Al-Saif characterised as a “no war, no peace” scenario, with both Iran and the United States engaging in calibrated escalation rather than seeking decisive military victory. Both sides are mirroring one another’s actions, creating space to replenish military stocks and prepare for the next phase rather than exhaust capabilities all at once.

Meanwhile, Gulf states are accelerating military cooperation among themselves, including the sharing of radar data, coordinated warning systems and more integrated air defences. The June 25 ministerial meeting between the US and the Gulf Cooperation Council saw US Secretary of State Marco Rubio and Gulf leaders reaffirm their commitment to regional security.

Longer-term, Gulf states are exploring options beyond reliance on the US military presence. These include defence partnerships with Ukraine, South Korea and European countries aimed at strengthening domestic defence manufacturing, regional military agreements such as Saudi Arabia’s mutual defence pact with Pakistan signed in September, and deepened security ties with Israel by the UAE and Bahrain.

Geography remains immutable. Gulf states cannot change their proximity to Iran, and several have pursued diplomatic engagement despite the attacks. Qatar and Oman, despite being targeted in recent days, have played central roles in mediation efforts between Iran and the US. Qatar’s Ministry of Foreign Affairs has warned that renewed strikes undermine these efforts but has not abandoned diplomatic channels.

The underlying economic stakes are substantial. The UAE, Bahrain, Kuwait and Qatar are particularly exposed to disruptions around the Strait of Hormuz, where most or all of their export ports lie. Global oil inventories remain depleted, making a prolonged confrontation economically unattractive for all parties. Gulf economic models are built on stability and the movement of trade, capital, tourists and migrant workers across a region marketed as safe and open for business. Whether lower-cost interceptors arrive fast enough to change the attrition calculus before that foundation is seriously tested is the question now hanging over every activated battery in the region.