The unit's insignia is a gold color metal and enamel device 1 inch (2.54 cm) in height overall consisting of a shield blazoned: Gules, a Fleur-de-lis Argent crowned Or; on a canton of the like an Aztec banner Vert garnished of the second. The single fleur-de-lis of silver is taken from the arms of Soissons, where the regiment performed such distinguished service that it was cited by the French in Orders of the Army, shown by the pendant Croix de guerre. The regiment had its baptism of fire near Verdun, the arms of which have one fleur-de-lis crowned all gold. The crown on these arms is for Verdun. The canton carried the Aztec banner from the crest of the parent organization, the 3rd Field Artillery Regiment. The distinctive unit insignia was originally approved for the 12th Field Artillery Regiment on 17 April 1923. It was re-designated for the 12th Field Artillery Battalion on 14 February 1941. It was re-designated for the 12th Artillery Regiment on 10 February 1958. The insignia was re-designated effective 1 September 1971, for the 12th Field Artillery Regiment.
The DUI is the picture is the one you will receive.