New, Leading Technology Engine Configuration of Firejet is First-to-Market Tactical Jet UAS in the High-Performance, Affordable sub-$500,000 ClassSAN DIEGO, April 21, 2026 (GLOBE NEWSWIRE) -- Kratos Defense & Security Solutions, Inc. (NASDAQ: KTOS), a leader in defense, national security and global markets, today announces that it has completed the initial flight series of the Kratos J85 engine version of the Firejet unmanned aerial system (UAS), dubbed Mk1 Firejet. This second major configuration of the Fi ...