Staff Sgt. David Riley, a native of Rochester, , assigned to the 17th Combat Sustainment Support Battalion, Army Alaska, holds a strip of mm ball ammunition during M249 light machine gun training at Joint Base Elmendorf-Richardson, Alaska, Feb. 23, 2018. The Soldiers conducted the live-fire training to hone the warrior tasks and skills that are fundamental to individual readiness. ( Air Force photo by Alejandro Peña)

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Photo credit: © AB Forces News Collection / Alamy / Afripics
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Keywords: .., arctic, command, gun, light, m249, machine, pacific, uspacom