Shield
Gules, upon a Lorraine cross Or a buffalo head erased Proper.
Crest
On a wreath of the colors Or and Gules, a pelicans head erased Proper, eyed Gules.
Motto
WE CAN DO IT.
Shield
The shield is scarlet and gold for Field Artillery. The buffalo head symbolizes the Indian name of Buffalo Soldiers for colored troops. The Lorraine cross indicates the close connection of the Buffalo Soldier to the Armys excellent record in Lorraine during World War I.
Crest
The pelican symbolizes the state bird of Louisiana, where the Regiment was reactivated at Camp Livingston on 10 February 1941, and is taken from the badge of the 46th Field Artillery Brigade of which the Regiment was a part.
The first design was approved for the 351st Field Artillery Regiment on 26 May 1942. That design was rescinded on 14 October 1942 and a slightly different design was approved on 22 October 1942. It was redesignated for the 351st Field Artillery Battalion on 7 September 1943. The insignia was redesignated for the 503d Field Artillery Battalion on 23 December 1948. It was rescinded on 5 May 1952.