General Atomics Aeronautical Systems, Inc. has named its U.S. Air Force Collaborative Combat Aircraft the YFQ-42A Dark Merlin.
The name draws inspiration from the dark merlin—a small, fierce falcon known for speed, surprise attacks, and relentless hunting. Native to the Pacific Northwest and frequently seen in Southern California near the aircraft’s San Diego production site, the bird symbolizes agility and lethal precision. As described by the Cornell Lab of Ornithology, the merlin is a “small, fierce falcon” that strikes prey in flight—traits that mirror the aircraft’s mission.
“Dark merlins are hunting machines, built for speed and aerodynamics,” said GA-ASI President David R. Alexander. “They harass other falcons for fun, and they eat what they kill. The name sums up our new unmanned fighter perfectly.”
The name also nods to Arthurian legend. In Profiles of the Future (1962), the idea that “any sufficiently advanced technology is indistinguishable from magic” reflects the aircraft’s semi-autonomous combat capabilities—evoking the wizard Merlin and a new era of human-machine teaming.
In Air Force nomenclature, “Y” denotes early test aircraft, “F” fighter, and “Q” unmanned. Once in production, the aircraft will drop the “Y,” becoming the FQ-42A Dark Merlin.
Since GA-ASI’s April 2024 selection to build production-representative test aircraft, the program has advanced rapidly. In August 2025, the YFQ-42A completed the Air Force’s first successful CCA flight, followed by the first mission-autonomy flight. Multiple aircraft have since demonstrated autonomous takeoffs and landings.
Purpose-built for collaborative combat, the modular Dark Merlin enables rapid integration of mission systems and advanced autonomy for complex combat scenarios.
GA-ASI brings nearly two decades of unmannd jet experience, beginning with the MQ-20 Avenger in 2008. Its XQ-67A Off-Board Sensing Station, developed with the Air Force Research Laboratory, served as a flying prototype for the Dark Merlin.