In 1958 the USMC Corporal Chevron Rank Enamel Pin came into existence to be worn on the official United States Marine corps uniform. A Corporal is the lowest rank, non-commissioned officer in the United States Marine Corps and is below Sergeant. This rank has an E-4 status and is assigned to lead those behind those and take orders from sergeant when needed. This Chevron Rank Enamel Pin is a stitched red and gold pin that securely rests on your official uniform. This chevron rank enamel pin is made in the United States of America and it measures at 6 x 3 x 1 inches in diameter.