Master Sgt. Monte Ealy, 28th Civil Engineer readiness and emergency management NCO in charge, displays his collection of rifles he’s built from the ground up in Rapid City, S.D., Dec. 11, 2012. Ealy has honed his craft over the past seven years and has completed 24 rifles. (U.S. Air Force photo by Airman 1st Class Zachary Hada/Released)