The Black Panther is equipped with a 120-millimeter smoothbore cannon capable of firing improved kinetic energy ammunition and has an advanced autoloader system. China’s Type 99 tank was first ...

The Leopard 2A6's primary armament is the 120 mm L/55 smoothbore cannon by Rheinmetall. This weapon allows for modern ammunition, including subcaliber and high-explosive anti-tank shells ...

The T-90S, produced by Uralvagonzavod, is commonly operated by India and comes armed with a 125mm 2A46M smoothbore gun ...