2nd Battalion, 94th Artillery - DUI w Vietnam Service Ribbons X 300 Classic License PlateType: Classic Metal License Plate New, 12" X 6". The 2nd Battalion, 94th Field Artillery Regiment was a unit in the US Army that served in the Vietnam War from 1966 to 1972. The battalion was equipped with 175mm 8 inch SP guns. The 94th Field Artillery Regiment was established in 1933. In 1942, the regiment became the 94th Armored Field Artillery Battalion and was assigned to the 4th Armored Division. The 2nd Battalion, 94th Field Artillery Regiment