JOINT BASE LANGLEY-EUSTIS, Va. – Air Force Staff Sgt. Audra Sensor, 633d Medical Group aerospace medical technician, (left), and Senior Airman Brittney Norwood, 633d MDG medic, disassemble the bolt carrier from their M-4 carbine rifles during their Combat Arms Training and Maintenance qualification course at Joint Base Langley-Eustis, Virginia, Nov. 30, 2022. The bolt carrier enables the fired shell to be extracted and reloads a new round for firing.

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Keywords: arms, catm, combat, forces, jble, maintenance, rifle, security, training