Letterkenny Munitions Center (LEMC), under the Joint Munitions Command, Rock Island, IL, is located on Letterkenny Army Depot in Chambersburg, PA,. LEMC conducts regional and contingency distribution of munitions, precision guided munitions maintenance, and munitions demilitarization for U.S. Army requirements in support of all Department of Defense and international partners to provide readiness to the Warfighter.