Usni iconUsniSep 22, 2026

U.S, U.K. Launch Torpedo from Royal Navy Unmanned Submarine

Mk 48 Heavyweight Torpedo while at the British Underwater Test & Evaluation Centre in Scotland, reads the U.S. The milestone was achieved under Project Broadsword and Trial Iron and marked a major operational achievement for AUKUS Pillar 2.

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Mk 48 Heavyweight Torpedo while at the British Underwater Test & Evaluation Centre in Scotland, reads the U.S.

The milestone was achieved under Project Broadsword and Trial Iron and marked a major operational achievement for AUKUS Pillar 2.

The event validated the mechanical, electrical and software integration of a U.S.

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Mk 48 Heavyweight Torpedo while at the British Underwater Test & Evaluation Centre in Scotland, reads the U.S. The milestone was achieved under Project Broadsword and Trial Iron and marked a major operational achievement for AUKUS Pillar 2. The event validated the mechanical, electrical and software integration of a U.S.

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13, the Royal Navy's experimental XLUUV XV Excalibur launched a U.S.

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