Marine Corps Challenge Coins have been traded and collected by soldiers for over a decade. The military challenge coin is an American military tradition meant to instill unit pride, improve esprit d corps and reward hard work and excellence. Our wide selection of marine corps challenge coins can be unit specific, appeal to the Marine Corps as a whole or be for family members & supporters. The marine corps challenge coins are extremely well-made and the coloring and details are sure to impress. Whether you are a Marine Veteran, Retired Marine, currently serving or support those who are, we have a challenge coin for you.