Buff, a wheel Or, surmounted by a keystone Celeste, on a chief per fess wavy Sable and Azure a mural crown of the second detailed Black.
That for the regiments and separate battalions of the Army Reserve: From a wreath Or and Buff, 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.
KEYSTONE OF MOBILITY.
The keystone, suggested by the unit's motto, is integrated with a gold wheel, symbolizing mobility, to illustrate the complete motto "Keystone of Mobility." Above the wheel, in chief, alternating wavy bands of black and ultramarine blue surmounted by a mural crown, the bands symbolizing oil and water respectively. Water and petroleum products, which are provided by the unit, are essential to survival on the battlefield. The color buff refers to the Quartermaster Corps.
The crest is that of the U.S. Army Reserve.
The coat of arms was approved effective 16 September 1997. It was amended to correct the symbolism of the shield on 7 August 2003.