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Airmen assigned to the 673d Security Forces Squadron load an M2 .50 Caliber machine gun during a qualification range on Joint Base Elmendorf-Richardson, Alaska, Jan. 10, 2018. Security Forces Airmen perform extensive training in law enforcement as well as combat tactics to protect U.S. Military bases and assets both stateside and overseas. (U.S. Air Force photo/Justin Connaher). Original public domain image from Flickr
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