ASU85 Wikipedia
The ASU85 (Russian: Авиадесантная самоходная установка, АСУ85, romanized: Aviadesantnaya Samokhodnaya Ustanovka, ASU85 airborne selfpropelled mount) is a Sovietdesigned airborne selfpropelled gun of the Cold War era. From 1959, it began to replace the opentopped ASU57 in service. It was, in turn, replaced by the BMD1 beginning in 1969.