The AA machine cannon carrier truck was a self-propelled anti-aircraft gun of the Imperial Japanese Army.

It consisted of the Type 98 20 mm AA machine cannon mounted on the back of a Type 94 six-wheeled truck.

The Type 94 truck was first produced in 1934 by Isuzu, and used for prototypes.

[1][2] The Type 98 20 mm AA autocannon was the most common light anti-aircraft gun of the Imperial Japanese Army.

These carrier trucks were deployed in the air defense units of the four Japanese tank divisions.