This P-39 is obtained by the good old Monogram kit with some minor improvements, and Eduard "Russian W.W.II Aces" vol.2 decals.
That particular airplane is P-39N of G. Dolnikov, Hero of the Soviet Union, 1944-45. Dolnikov used this aircraft when I.I.Babak left it , being appointed commander of another unit.  Dolnikov used that aircraft even over Berlin.