Obverse. A bronze metal disc 1-1/4 inches in diameter, consisting of a sheathed Roman sword hanging on a table which is inscribed “FOR SERVICE ON THE MEXICAN BORDER” and all surrounded by a laurel wreath.
Reverse. The Coat of Army of the United States above a scroll surrounded by a wreath ending at the center with crossed rifles in dexter, crossed sabers in sinister, and crossed cannons in base.
Ribbon. A ribbon 1-3/8 inches in width consisting of the following stripes from left to right: 7/16-inch Emerald Green, 1/2-inch Golden Yellow, 7/16-inch Emerald Green.
Criteria. See Army Regulation 600-8-22, Military Awards.
Components:
a. Medal. MIL-DTL-3943/193.
b. Ribbon. MIL-DTL-11589/93.
Background:
a. The Mexican Border Service Medal was established by Act of Congress (Public Law 193, 65th Congress) on July 9, 1918.
b. The Roman sword symbolizes war or military strength and is sheathed to indicate service in the United States rather than in actual combat. The wreath represents achievement. The rifles, sabers, and cannons represent the Infantry, Cavalry, and Artillery. The ribbon colors are the same as used in the Mexican Border Service Medal.