Sorry if I'm starting this thread and a similar one is already there, but I'd rather make this subject fresh as it regards new FM updates done to the MIG-21.
In the latest version, the MIG-21's FM won't allow for an angle of attack greater than 15 before the stall onset. Initially the critical angle of attack was fine and very appropriate for this type of wing at about 20 degrees even if it doesn't have leading edge droops. For the low aspect it has and high sweep, 20 deg. of AoA was quite fa