– FS2004 HuAF Mikoyan & Gurevich MiG-21 Bis flight2000it 16 years ago FS2004 HuAF Mikoyan & Gurevich MiG-21 Bis. A Soviet jet fighter in Warsaw Pact livery. Designed by Kazunori Ito. Mods by George Csillag. 1,4 Mb FSX – Mikoyan-Gurevich MiG-19 Updated– FS2002/FS2004 Mikoyan-Gurevich MiG-21 bisFS2004/FSX – Romanian Mikoyan-Gurevich MiG-15