英國國防部
The BAE Systems Mantis Unmanned Autonomous System Advanced Concept Technology Demonstrator is a British demonstrator programme for Unmanned Combat Air Vehicle (UCAV) technology. The Mantis is a twin-engine, turboprop-powered UCAV with a wingspan of approximately 22 m, broadly comparable to the MQ-9 Reaper. Other partners involved in Phase 1 of the Mantis programme include the Ministry of Defence (United Kingdom), Rolls-Royce, QinetiQ, GE Aviation, L-3 Wescam, Meggitt and Lola.