Key Points and Summary on Patriot Missile Production – The U.S. military is facing a severe shortage of Patriot interceptor missiles, with current stockpiles reportedly at only 25% of the level required for potential conflicts.
-This depletion, exacerbated by the recent defense of Al Udeid Air Base against an Iranian missile barrage and extensive aid to Ukraine, prompted the Pentagon to halt a critical shipment of Patriot missiles to Kyiv.
-In response to this crisis, the U.S. Army’s 2026 budget request includes a plan to quadruple its inventory of advanced Patriot PAC-3 MSE missiles, aiming to rebuild its “magazine depth” for future threats.
US Army Plans to Quadruple Patriot Missile Production
According to an internal assessment, the United States armed forces have only about 25 percent of the Patriot interceptor missiles necessary to meet all of the theatre requirements and other projected scenarios that the US could become engaged in near-term.
This crisis of supply came about when very high usage rates in the recent military conflicts in the Middle East caused near depletion of existing stockpiles.
The small number of missiles available prompted the Pentagon to issue an order, halting the transfer of Patriot system missiles from Poland to Ukraine that had already arrived.
US Deputy Defense Secretary Stephen Feinberg reportedly authorized the shipment to be halted.
The depletion of the Patriot missile as well as stocks of other munitions was the basis for a “recommendation memo” from Elbridge Colby, the US Undersecretary of Defense for Policy.
The memo reportedly outlined several courses of action to be taken to scale back the consumption rates of these weapons and was sent on to Feinberg’s office.
Colby had earlier been tagged with having made the decision to shift these munitions away from Ukraine to preserve the capability to respond adequately if hostilities break out in a war with the People’s Republic of China (PRC).
But separate reporting has two other sources stating that the Undersecretary, on his own, does not have the authority to issue such an order.
Chain of Command
“The portfolio of that office is just what it says it is”, explained a retired Pentagon official who spoke to National Security Journal. “It is a ‘policy’ office—and policy offices make recommendations. They do not order shifts in logistical organization or alter decisions made at higher levels to allocate military assistance.”
According to sources inside the Pentagon who spoke with US and UK news outlets, the decision to hold back these missiles from being shipped was made last month. The “stop” order was apparently based on one of the Department of Defense databases that is described as the global munitions tracker.
This computerized system is used to allocate stocks required based on the minimum numbers that need to be on hand to support the US military’s operational plans. The tracker program is managed by the Joint Chiefs of Staff and the DoD’s Defense Security Cooperation Agency (DSCA).
The system generated reports that showed the stockpiles on hand for several types of munitions had already fallen below the minimum required levels for several years. This was since the Biden administration began the series of “Presidential Drawdowns” that were the legal and administrative mechanism for transferring military aid to Ukraine.
Quadrupling Efforts
While the Pentagon stressed over its missile inventories dropping to dangerously low levels, the US Army made its 2026 budget request, which specifically calls for a significant increase to its Patriot air defense stockpiles. The Army, as the document specifies, has as its goal to increase its “magazine depth” for various munitions.
Under this budget plan, the acquisition goal for the Patriot Advanced Capability-3 Missile Segment Enhancements (MSE) would quadruple in number from 3,376 to 13,773. This is provided the Congress grants the Pentagon’s request, according to procurement justification documents released by the Army.
“It’s going to be really interesting,” said Tom Karako, director of the Missile Defense Project at the Center for Strategic and International Studies (CSIS), speaking during an event this past Tuesday. His comments were made as part of a panel discussion about Iran’s attack on Al Udeid Air Base in Qatar.
The Iranian attack had been carried out in retaliation for the US attacks on June 21 on three Iranian nuclear facilities. In the course of the Iranian attack, two Patriot missile batteries defended the base from a missile barrage. Approximately 30 missiles were fired in the process of fending off the Iranian missiles.
This is the same number of Patriot missiles that have been held up in Poland from being delivered to the Ukrainian armed forces (ZSU). But the US Army is not panicking about its inventories just yet.
“We have what [level of munitions] we need. That being said, the question of how much do you need is an unanswerable question,” said Steven Warren, an Army spokesman, who spoke to reporters on Tuesday. “We always want more. More is better, but we are confident that we have what we need to meet the threats on the battlefield.”
About the Author: Reuben F. Johnson
Reuben F. Johnson has thirty-six years of experience analyzing and reporting on foreign weapons systems, defense technologies, and international arms export policy. He is also a survivor of the Russian invasion of Ukraine in February 2022. He worked for years in the American defense industry as a foreign technology analyst and later as a consultant for the U.S. Department of Defense, the Departments of the Navy and Air Force, and the governments of the United Kingdom and Australia. In 2022-2023, he won two awards in a row for his defense reporting. He holds a bachelor’s degree from DePauw University and a master’s degree from Miami University in Ohio, specializing in Soviet and Russian studies. He lives in Warsaw.
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