Butler National Corporation designs, engineers, manufactures, sells, integrates, installs, repairs, modifies, overhauls, services and distributes a portfolio of aerostructures, aircraft components, avionics, accessories, subassemblies and systems (Aerospace Products). The Company's segments include Aerospace Products and Professional Services. The Aerospace Products segment involves system design, engineering, manufacturing, integration, installation, repairing, overhauling, servicing and distribution of aerostructures, avionics, aircraft components, accessories, subassemblies and systems. Additionally, it also operates Federal Aviation Administration (the FAA) Repair Stations. Professional Services segment includes the management of a gaming and related dining and entertainment facility in Dodge City, Kansas. Boot Hill Casino and Resort feature approximately 500 slot machines, 15 table games, a restaurant and a sports book.