The first vehicles have been completed in 1986 to enter service with the Egyptian Army.

It entered service with the Italian Army in 1961.

Development began in 1942, and the weapon first entered service with the Australian Army the next year.

In July, it entered the line with the French 6th Army.

The vehicle entered service with the Soviet Army but many were exported.

It officially entered service with the Soviet Army in 1972, production did not start until 1976.

Light gun first entered service with the British Army in 1976.

This airship entered service with the Austrian Army in 1910.

It entered service with the German Army in the late 1950s.

The missile entered service with the French Army in 1956.