Mid production Tiger I color

would it have been possible for a mid production Tiger I to have been delivered in the Panzer grey?

Don’t have my “dates list” handy, but later “Early Tigers” were being delivered in the new factory yellow before “mids” were introduced, so “mids” certainly would be in yellow.

Your best bet for a gray Tiger I is the “initial” or a very early Tiger, likely without the S-mines and turret track links and of course with Feifels.

no. They were produced after february 1943 which is when the German army switched camo colors.