Tech. Sgt. Christopher Crean, 11th Security Support Squadron Combat Arms instructor, shoots a Remington M24 Sniper Weapon System at Marine Corps Base Quantico, Va., July 15, 2016. Joint Base Andrews combat arms instructors shot two weapon systems to familiarize themselves with the weapons to instruct other service members requiring sniper training. (U.S. Air Force photo by Airman 1st Class Philip Bryant)