Marines with 3rd Platoon, Charlie Company, 2nd Assault Amphibian Battalion, wait patiently to receive orders and move down range to begin gunnery training aboard Fort A.P. Hill, Va., May 31, 2013. Charlie Co. was in the field a total of four days to complete training. - Marines with 3rd Platoon, Charlie Company, 2nd Assault Amphibian Battalion, wait patiently to receive orders and move down range to begin gunnery training aboard Fort A.P. Hill, Va., May 31, 2013. Charlie Co. was in the field a total of four days to complete training.