U. S. Air Force Senior Airman Joseph Lundy with the 186th Security Forces Squadron, demonstrates proper posture for firing the M9 pistol in the indoor firing range at Keesler Air Force Base, Biloxi, Miss., June 7, 2016. Lundy instructed 186th Air Refueling Wing Citizen Airmen how to operate, maintain and clear their firearms during weapons qualification. (U. S. Air National Guard Photo by Tech. Sgt. Richard L. Smith/Released)