Im not shure, whether or not they are just a Crew of 4 and put more ammo there in front of the Hull MG (As the pictures often only show 4 crew)
And on some Picture you can see a buch of ammo boxes placed on the sides at the back. Hard to say, tho each box has 3 Magazins. (IIRC)
Second photo without watermark
World War Two B&W photo German Ostwind Armoured Four Barrel 20mm Self Propelled Ant Aircraft Gun in 1944 Stock Photo - Alamy
Model

Flakpanzer T-34(r)
1 Like
+1 Very neat