The 29-K anti-aircraft self-propelled Gun was made in 1933 on a base of YaG-10 truck using 76-mm anti-aircraft gun 3-K m.1931. The truck was produced at the Yaroslavl Motor Works. 61 SPG of that type were produced up to 1934. All of them were delivered to the AA troops of Moscow Military District. That gun was used at the beginning of World War II in a battle around Moscow.