Event Brief
US Army selects five firms for PrSM prototype work
By The BriefBrief · Sources (2)
Filed: Sep 30, 2026 at 1:04 PM ET
Summary: The US Army signed agreements with Anduril, Castelion, Lockheed Martin, Mach Industries, and RTX to develop advanced long-range missile prototypes under the PrSM program. The agreements were signed on Tuesday as part of the Army’s development effort.
WHO: US Army; Anduril; Castelion; Lockheed Martin; Mach Industries; RTX
WHAT: Signed agreements to create advanced long-range missile prototypes for PrSM development
WHEN: Sep 30, 2026
WHERE: USA
WHY: To develop advanced long-range missile prototypes under the PrSM program.
How this brief is built: The BriefBrief uses multi-source information fusion to correlate reporting across sources, identify related developments, and continuously update a structured WHO, WHAT, WHEN, WHERE and WHY event picture. Pattern arcs, source analysis, and velocity indicators provide deeper analysis in our MI Console.
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