U.S. Air Force Staff Sgt. Ryan Gulley, 633rd Security Forces Squadron training instructor, fires at a simulated target at Langley Air Force Base, Va., Jan. 26, 2015. The new firearms simulator allows Airmen to gain real-world knowledge and experience through projections of real-life scenarios. (U.S. Air Force photo by Airman 1st Class Areca T. Wilson/Released)