The General Atomics MQ-1C Gray Eagle (also known as Improved Gray Eagle) is an extended ranged multi-purpose (ER/MP) unmanned aerial vehicle (UAV) that was developed by General Atomics Aeronautical Systems for use by the United States Army. The MQ-1C Gray Eagle is medium altitude, long distance (MALE) and is an upgrade to the MQ-1 Predator, also developed by General Atomics.