The Sigma 155mm self-propelled howitzer, unveiled by Elbit America at AUSA 2026 as a contender for the U.S. Army’s Self-Propelled Howitzer Modernization (SPH-M) program. With a claimed range of up to 80 kilometers, advanced automation, and rapid “shoot-and-scoot” capability, Sigma is being positioned as a next-generation artillery system designed for modern high-intensity warfare. But is it really the breakthrough the Army needs? After the cancellation of major programs like ERCA (Extended Range Cannon Artillery), the U.S. Army is once again searching for a reliable, survivable, and deployable replacement for the aging M109 Paladin. Sigma enters the competition as a combat-proven system, already fielded by Israel as the Roem howitzer, offering faster deployment, reduced crew size, and compatibility with existing U.S. 155mm ammunition. Combat Wire brings you the latest military news, defe

Source: The U.S. Army’s New 80km Howitzer Can Hit Hard… But There’s a Catch.