M1E3 Abrams Explained: Can a Lighter Tank Survive Modern War?: The U.S. Army is redesigning the Abrams with the new M1E3, and this time, the goal isn't to make the tank heavier. At around 60 tons, the M1E3 is being developed to be nearly 18 tons lighter than the M1A2 SEPv3, while introducing an unmanned turret, autoloader, three-person crew, hybrid-electric powertrain, and a new approach to survivability. But can a lighter Abrams still provide the protection and firepower expected from America's main battle tank? Watch the full video to see what makes the M1E3 so different!
Source: Military TV