Key Points - The M1 Abrams main battle tank has undergone significant evolution since its 1980 service entry to remain a dominant force. -The original M1 featured a 105mm gun, Chobham armor, and a gas ...

-However, the battle-proven Abrams holds a decisive edge with its superior heavy armor, continuous upgrades, and, most critically, massive numerical superiority. -Plagued by production problems and ...