Authorised 7 March 1927
A Gold color metal and enamel device 1 1/8 inches (2.86 cm) in height overall consisting of a shield blazoned: Or, on a bend Gules between a Roman Sword in sheath point to base and a prickly pear cactus both Vert, three alerions of the field. Attached below the shield a Gold scroll inscribed "FACERE NON DICERE" in Red.
The shield is yellow for Cavalry. The bend charged with the alerions, taken from the arms of Lorraine, is representative of World War I service and is red to indicate that the 107th Cavalry served as Field Artillery during World War I. The Roman Sword in sheath is for Spanish-American War service and the cactus for Mexican Border duty. The motto translates to "To Act, Not To Speak."
The distinctive unit insignia was originally approved for the 107th Cavalry Regiment, Ohio National Guard on 7 March 1927. It was amended to correct the description on 16 July 1927. It was redesignated for the 107th Armored Cavalry Regiment on 15 January 1952. The insignia was redesignated effective 1 September 1993, for the 107th Cavalry Regiment with description and symbolism updated. Coat of Arms