Marine Aircraft Group 49 is a United States Marine Corps reserve aviation unit based at Naval Air Station Joint Reserve Base Willow Grove, Pennsylvania that is currently composed of one CH-46 Sea Knight, one CH-53E Super Stallion, three AH-1W Super Cobra, one KC-130 and a maintenance and logistics squadron. Due to a re-organization within Marine aviation, the group is set to move to McGuire Air Force Base, New Jersey by 2011.