Teaching class
Staff Sgt. Christopher Hoffman, 627th Security Forces Squadron combat arms instructor educates McChord Field Airmen proper technique for reloading the M-4 carbine rifle, April 9, 2014 at Joint Base Lewis-McChord, Wash. In the classroom, McChord Field Airmen gain in-depth knowledge of the M-4 carbine rifle including safety, inspecting, and cleaning. (U.S. Air Force photo/Staff Sgt. Russ Jackson)

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