Two Korean War vintage M4A3E8 Sherman tanks, with coaxial POA-CWS-H5 flamethrower and 105mm gun. There would have been 56 such tanks with either 75mm ot 105mm guns arming the three USMC (12 ea for a total of 36) tank battalions) and two US Army ( 10 ea. for a total of 20) tank battalions.