ShieldAzure, five closets Argent behind a buffalo head erased Proper.
CrestThat for the regiments and separate battalions of the Army Reserve: On a wreath of the colors Argent and Azure the Lexington Minute Man Proper. The statue of the Minute Man, Captain John Parker (H.H. Kitson, sculptor), stands on the Common in Lexington, Massachusetts.
MottoPACE ET BELLO PARATUS (Prepared for Peace and War).
ShieldThe shield is blue for Infantry. The closets represent the five counties from which the organization originally recruited its personnel. The buffalo head represents the location of the regimental headquarters - Buffalo, New York (1922).
CrestThe crest is that of the United States Army Reserve.
The coat of arms was originally approved for the 392d Infantry Regiment on 7 June 1926. It was redesignated for the 392d Regiment on 21 October 1959. The insignia was amended to include the symbolism on 24 April 1967. It was amended to correct the symbolism of the shield on 5 June 1970.