The three gunstones stand for the unit’s participation in the campaigns in Northern France, the Rhineland and Central Europe. The coat of arms was originally approved for the 28th Field Artillery Regiment on 18 January 1940. It was amended to revise the blazon of the shield on 28 August 1940. The insignia was redesignated for the 28th Field Artillery Battalion on 26 February 1941. It was redesignated for the 28th Artillery Regiment on 4 August 1958. It was amended to add a crest on 2 October 1964. It was redesignated for the 28th Field Artillery Regiment on 1 September 1971. The insignia was redesignated for the 28th Field Artillery Regiment on 5 February 1973.