Spc. Clayton Wilson (right), Cherokee Company 4th Battalion 423rd Infantry Regiment sniper, explains to the guests how a sniper rifle is used Oct. 21, 2014, during the Joint Base Lewis-McChord Service Member for Life Transition Summit at JBLM, Wash. The tour group was able to look around several vehicles and equipment, along with the C-17 Globemaster III, to learn about their functions and roles during missions. (U.S. Air Force photo/Airman 1st Class Keoni Chavarria)