Originally conceived by Mike Arnold as a personal sport airplane with excellent performance and good handling qualities.
The design outperformed initial performance estimates for its relatively low power output, exceeding 200mph with only 65hp.
[1] Constructed of fiberglass-epoxy matrix composite material utilizing the "moldless method" popularized by Burt Rutan.
[2] Careful attention to aerodynamic detail resulted in noteworthy laminar flow drag reduction, as documented by aerodynamicists Alex Strojnik and Bruce Carmichael.
[citation needed] In 1992, the AR-5 flown by Mike Arnold set the FAI C1a Class World Speed Record of 343,08 km/h over a 3.0km course.