Good evening oquaig,
according to Mr Abramov's website
http://soviet-aces-1936-53.ru/abc/p/pokryshk.htm
Pokryshkin flew the MiG-3 until summer'42.
He scored at least 3,5 [3+1sh] and at most 8 [6+4sh] kills in that type.
Can we narrow the gap somehow ?
Cheers,
Michael