The Tactical Resupply Unmanned Aircraft System (TRUAS) flies during a demonstration at DZ Cockatoo on Marine Corps Base Quantico, Virginia, March 29, 2023. (U.S. Marine Corps Photo by Lance Cpl. Kayla LeClaire) DOD announces purchase of 21 tactical resupply drones following Marine Corps demonstration The Navy awarded an $8.4 million contract to the Survice Engineering Co. for 21 TRV-150C Tactical Resupply Unmanned Aircraft Systems (TRUAS). Apr 12, 2023 By Jon Harper