Senior Airman Dylan Ricketts, 628th Security Forces Squadron Combat Arms Training and Maintenance instructor, teaches the fundamentals of an M-4 rifle during a classroom session June 5, 2018, at Joint Base Charleston, CATM instructors at Joint Base Charleston support all military branches and are responsible for qualifying service members and civilians on various weapons.

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Keywords: 628th, air, america, archive, army, base, catm, defence, force, forces, military, navy, reportage, service, serviceman, servicemen, sfs, soldier, states, united, usa, wing