Every Marine is a Rifleman. Teaching Marines how to shoot. 

U.S. Marines with Range Company, Weapons and Field Training Battalion, Marine Corps Recruit Depot San Diego, train recruits on the proper handling and firing of the M16A4 service rifle aboard Edson Range, Camp Pendleton, Calif., April 20, 2016. Marines instructed and coached the recruits during both the grass and firing week portions of recruit training, ensuring the recruits are able to fire accurately and qualify on the rifle. (U.S. Marine Corps motion media by Sgt. John C. Lamb)