The M1A2 Abrams is a formidable main battle tank used by the U.S. Army. Weighing around 68 tons, it features advanced armor, firepower and mobility. Its primary armament includes a 120mm Smooth ...

The major innovation compared to the Abrams M1A2 is the integration of an unmanned ... such as the ACE1500 engine—the most powerful in the new engine family—already developed.