The distinctive unit insignia is an adaptation of the shield and crest of the coat of arms. The insignia is 1 1/4 inches (3.18 cm) in height.
- Symbolism
The shield is scarlet for Artillery. The Civil War is represented by the chevron and four stars, one for each battery in that war. The lion's face, dragon and fleur-de-lis allude to the War of 1812. China Relief Expedition and World War I, respectively. The rising sun indicates the regiment dates back nearly to the dawn of this country's history (Battery "D" was organized in 1802), and the Aztec banner is for the Mexican War.
- Background
The distinctive unit insignia was approved on 11 August 1922. It was redesignated for the 3d Field Artillery Battalion on 25 March 1941. It was redesignated for the 3d Armored Field Artillery Battalion on 7 December 1943. The insignia was cancelled on 19 October 1959. The insignia was restored and authorized for the 3d Field Artillery Regiment effective 1 September 1971.
The DUI is the picture is the one you will receive.