A New Era in Battlefield Ballistics

The United States military has fired its newest ballistic missile in anger for the first time. During the opening hours of Operation Epic Fury, Precision Strike Missile systems — known as PrSM — launched from M142 HIMARS platforms against Iranian targets, marking a watershed moment for the weapon that entered service roughly two years ago.

U.S. Central Command released video footage confirming the launches, with the missile's distinctive tail fin configuration clearly visible as it left the familiar HIMARS launcher. The combat debut validated years of development and testing, giving military planners a weapon that fundamentally changes the calculus of ground-based strike operations.

Twice the Reach of ATACMS

The PrSM represents a generational leap over the Army Tactical Missile System it was designed to replace. While ATACMS maxes out at approximately 186 miles, the baseline PrSM Increment 1 variant can reach targets at least 310 miles away. Development goals push that figure to roughly 400 miles, and an extended-range version currently in development aims for more than 620 miles.

That range expansion is more than incremental — it transforms what ground-based forces can threaten. Areas previously accessible only to air power or naval cruise missiles now fall within reach of a mobile launcher that can relocate after firing. During Operation Epic Fury, this capability proved immediately valuable against time-sensitive targets like air defense batteries and mobile missile launchers.

The ammunition configuration also represents an improvement. Where ATACMS required a single-missile pod on each HIMARS launcher, PrSM loads into two-cell pods, effectively doubling the available firepower per platform. For a military engaged in sustained strike operations, that efficiency matters enormously.