AeroVironment Switchblade 400 drone joins US Army LASSO program to replace traditional anti-tank missiles

The U.S. Army has selected AeroVironment’s Switchblade 400 loitering munition for the LASSO program on May 4, 2026, which signals a major shift away from traditional infantry anti-tank missiles toward portable precision-strike drones designed for fast-moving combat. The decision reflects battlefield lessons from Ukraine, where loitering munitions increasingly outperformed conventional anti-tank weapons by extending engagement range, accelerating target kill timelines, and reducing the logistical burden on frontline infantry units. Read full defense news at this link...

The U.S. need for the loitering munitions stemmed from lessons of the Russia–Ukraine war; current infantry brigade combat teams lacked organic anti‑tank weapons while both sides in Ukraine were exploiting kamikaze drones. (Picture source: AeroVironment)

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