Gx. 9 (Type 9)

A Japanese 20 mm anti-aircraft cannon used during World War II. It was a highly effective weapon against aircraft, but was vulnerable to ground attack.

Gx. 10 (Type 10)

A Japanese 37 mm anti-aircraft cannon used during World War II. It was a larger and more powerful version of the Type 9 cannon.

Gx. 19 (Type 19)

A Japanese 7.7 mm heavy machine gun used during World War II. It was a more modern version of the Type 2 machine gun and was used in both ground and air defense roles.

Gx. 21 (Type 21)

A Japanese 9.2 mm heavy machine gun used during World War II. It was a more powerful version of the Type 19 machine gun and was used primarily for air defense.

Gx. 22 (Type 22)

A Japanese 37 mm anti-aircraft cannon used during World War II. It was a larger and more powerful version of the Type 10 cannon.

Gw. 51 (Type 51)

A German self-propelled anti-aircraft gun developed in the late stages of World War II. It was based on the Panzerjäger IV chassis and mounted a 3.7 cm Flak 43 anti-aircraft gun. It was designed to provide close-in air defense for German troops.

Guarding the Reich

The defensive strategies and tactics employed by the German military during World War II, including fortifications, air defenses, and the use of reserve units.