U.S. Army requests $5.5 billion for Ammunition

The U.S. Army has requested $5.47 billion to buy ammunition in Fiscal Year 2027 — everything from 5.56mm rifle cartridges to 155mm artillery shells to tank rounds — according to the Department of the Army’s official budget document submitted to Congress in April 2026.

It is the largest single-year Army ammunition request in recent memory, and the breakdown of where that money is going reveals exactly what kind of wars the Pentagon is preparing to fight.

The total request is divided into two distinct buckets. Just under $3 billion — $2.97 billion to be precise — goes toward actually buying ammunition: the physical rounds, shells, rockets, grenades, and cartridges that soldiers fire in training and combat. The remaining $2.5 billion is earmarked for something less visible but equally critical: the factories, production lines, and industrial infrastructure that manufacture those rounds in the first place. That second number — $2.33 billion for industrial facilities alone — is arguably the more significant of the two, because it signals that the Pentagon is not just buying more ammunition for today. It is rebuilding the capacity to keep making it for years to come.

The line items inside the request paint a detailed picture of Army priorities. At the rifle level, the Army is asking for $114 million for 5.56mm cartridges — the standard round for the M4 carbine — and $536 million for Next Generation Squad Weapon ammunition, the newer caliber being introduced to replace older small arms across the infantry. For heavier weapons, the request includes $421 million for tank cartridges in the 105mm and 120mm range, the rounds that feed the Army’s Abrams fleet. Artillery gets $120 million for 155mm projectiles — the shell that has become synonymous with the grinding attritional warfare seen in Ukraine — plus $431 million for the propellants, fuzes, and primers that make those shells actually work. Mortar ammunition across 60mm, 81mm, and 120mm calibers adds another $384 million to the total.

None of these are exotic or experimental systems. They are the workhorses of conventional ground combat — the ammunition types that armies have consumed in enormous quantities in every major land war of the last century, and that Ukraine has burned through at rates that stunned Western defense planners when the war began in 2022. What changed after Ukraine was not the types of ammunition needed. It was the quantities, and the dawning recognition that the United States defense industrial base was not configured to produce them fast enough to matter in a sustained high-intensity conflict.

That recognition is what explains the $2.33 billion industrial facilities line. Government-owned ammunition plants — facilities like the Scranton Army Ammunition Plant in Pennsylvania, the Iowa Army Ammunition Plant, and others across the country — were largely running at reduced capacity for years before Ukraine made their output a front-page issue. Ramping them back up requires capital investment in machinery, workforce, and physical infrastructure that cannot be conjured overnight. The FY2027 request is, in significant part, a down payment on that ramp-up.

The contrast with the prior year sharpens the point. In FY2026, the Army’s total ammunition procurement appropriation came in at $4.93 billion — itself a substantial figure that included $357 million in supplemental spending under the PL 119-21 reconciliation mechanism. FY2025 actuals recorded $4.5 billion. The FY2027 request of $5.47 billion, funded entirely through the discretionary base budget without any supplemental addition, represents a genuine step-up in baseline investment rather than a one-time emergency top-off.

The Army’s ammunition budget does not exist in isolation. The Department of War’s broader FY2027 submission spans a $1.5 trillion total request, with munitions replenishment identified as a cross-service priority alongside shipbuilding and missile procurement. For the ground force, ammunition is the most fundamental consumable of all — without it, no amount of sophisticated weaponry matters. The FY2027 request acknowledges that straightforwardly, putting more money into shells and the machines that make them than the Army has sought in a single budget cycle in years.

Congress will determine the final appropriation. But the direction of travel is unmistakable: after years of treating ammunition production as a background logistics concern, the Pentagon is treating it as a front-line readiness issue.