Military weapons 1a

Flak 18 88mm : The 8.8 cm Flak 18/36/37/41 (commonly called the eighty-eight) was a German 88 mm anti-aircraft and anti-tank artillery gun from World War II. It was widely used by Germany throughout the war, and was one of the most recognized German weapons of that conflict
Gepard 36 : The Flugabwehrkanonenpanzer Gepard ("anti-aircraft cannon tank Cheetah", better known as the Flakpanzer Gepard) is an autonomous, all-weather-capable German self-propelled anti-aircraft gun (SPAAG).
Ansaldo 90mm :
Il Semovente 90/53 was a semovente d'artiglieria usato anche come cacciacarri, prodotto in Italy during the seconda mondiale war. The armament consisted of a cannone of 90/53 Mod. 1939 of 90 mm lungo 53 calibri (L / 53).