M60E2s
The M60E2 was a variant of the M60 Patton main battle tank developed in the United States. It was a modification of the M60A1 design, primarily focused on improving its armament and fire control systems. The most significant change was the incorporation of an improved 105mm M68 gun, which offered enhanced accuracy and reliability. Additionally, the M60E2 featured an upgraded fire control system, allowing for faster target acquisition and engagement, even under adverse conditions.
Development of the M60E2 began in the late 1970s, with the goal of modernizing the existing M60
However, the M60E2 program did not proceed to large-scale production or widespread adoption by the U.S. Army.