U.S. Marine recruits with November Company, 4th Recruit Training Battalion, Recruit Training Regiment, Marine Corps Recruit Depot Parris Island, receive a class on proper range safety procedures before firing an M16/A4 service rifle aboard Marine Corps Recruit Depot Parris Island, S.C., Jan. 30, 2013. Recruits spend one week on proper safety procedures of the M16/A4 service rifle before firing live ammunition. (U.S. Marine Corps photo by Cpl. Aneshea S. Yee/Released)