The Mikoyan MiG-LMFS (Lyogki Mnogofunkzionalny Frontovoi Samolyot = Lightweight Multirole Frontline Aircraft ), is an in-development Russian Multirole Aircraft, based on the MiG 1.44, after the failure of "Project R-33", the MiG-LMFS is the second try of Mikoyan-Gurevich ( newly RAC MiG ) to develop a replacement for the aging Mikoyan MiG-21 and Mikoyan MiG-23.