WASHINGTON, Sept. 22 -- The U.S. Navy issued the following news release:
On September 13, 2026, the U.S. Navy and the Royal Navy successfully conducted the proof-of-concept launch of an exercise U.S. Mk 48 Heavyweight Torpedo from an allied uncrewed platform, the Royal Navy's XV EXCALIBUR, at the British Underwater Test & Evaluation Centre (BUTEC) in Scotland.
The milestone, achieved under Project Broadsword and Trial Iron, marks a major operational achievement for AUKUS Pillar 2. The event successfully validated the mechanical, electrical, and software integration of a U.S. kinetic payload onto an allied autonomous vessel, proving that allied forces can rapidly achieve weapon interchangeability.
"This successful test marks a historic fi...