The US Navy and the UK Royal Navy have successfully fired an Mk 48 heavyweight anti-submarine and anti-surface torpedo from an experimental extra-large uncrewed underwater vehicle, marking a historic first for allied undersea warfare.
The trial took place at the British Underwater Test & Evaluation Center off Scotland as part of the London-led Project Broadsword exercise, where engineers mounted the 3,700-pound (1,678-kilogram) weapon onto the 12-meter (39-foot) XV Excalibur drone submarine.
Officials said the test validated the mechanical, electrical, and software integration needed to deploy the American kinetic payload from the British autonomous underwater vehicle.
Read the full story on our new publication, The Drone Front: British Drone Submarine Fires US Heavyweight Torpedo in Historic First
