A project for a light tank with the T-100 armament. Jointly developed by Research Institute No. 100 and GSKB-47 (State Specialized Design Bureau) in the mid-1960s. The vehicle featured decent armor that could protect it from 90-mm shells (in case of frontal impact) at any distance.
The technical characteristics shown are for the Siege mode
Characteristics are specified for a vehicle with crew members trained to 100%.