Flakpanzer IV Kugelblitz
From Nazi Germany, qualitative a few months later than the Whirlwind, a fully enclosed turret was used, using the MK103/38 anti-aircraft gun/cannon of the German-made machine.
P (does not need to be held all the time) MK103/38 anti-aircraft gun (note that the recoil can shock the driver and gunner to death) comma","turret rising period". Turret drop keypad 1 mg34