The concept of mounting two guns in a single turret was implemented back in the late 1930s in the KV tank. The ST-II heavy tank with a dual-barreled gun project was developed during the final stages of World War II. It was based on the idea that a combat vehicle should have maximum firepower. It existed only in blueprints.
This is a Premium vehicle. Premium vehicles earn more credits and experience per battle, and provide a range of other bonuses.
Time for the successive autoreloading of each shell into the magazine.
Characteristics are specified for Siege mode.
Characteristics are specified for Rapid mode.
Reload time of the first and second guns on double-barreled vehicles.
Characteristics are specified for vehicles with crews trained to 100%.