Dynetics X-61 Gremlins ‹› Overview The Dynetics X-61 Gremlins is an experimental unmanned aerial vehicle designed by Dynetics. Specifications Aircraft Roles UAVs Country United States Timeline 2010s First Flown 2020 Manufacturer Dynetics aircraft Configuration Wing Low-Wing Aircraft Tail Cruciform Tail Aircraft View on Wikipedia → ◀ DRS Sentry HP Fletcher FBT-2 ▶ Similar Aircraft Northrop Grumman MQ-4C Triton United States 2010s Kratos XQ-58 Valkyrie United States 2010s AeroVironment Switchblade United States 2010s Hybrid Air Vehicles Airlander 10 United States 2010s Boeing Insitu RQ-21 Blackjack United States 2010s Raytheon Coyote United States 2010s