Senior Airman Kazimier Buryn, 92nd Communications Squadron network infrastructure technician, prepares to engage the M4 Carbine Assault Rifle during Operation M4 April 6, 2015, at Fairchild Air Force Base, Wash. Both Staff Sgts. Troy Tulleners and Shawn Robson, 92nd Security Forces Squadron combat arms instructors, trained and taught Airmen different procedures with the weapon. (U.S. Air Force photo/Senior Airman Janelle Patiño)

Staff Sgt. Troy Tulleners, 92nd Security Forces Squadron combat arms instructor, teaches Senior Airman Robert Curtis, 92nd Communications Squadron cyber transport technician, procedures on how to clear an M4 Carbine Assault Rifle during Operation M4 April 6, 2015, at Fairchild Air Force Base, Wash. Chief Master Sgt. Christian Pugh, 92nd Air Refueling Wing command chief, went around the communications squadron building testing Airmen's knowledge on how to use the weapon. (U.S. Air Force photo/Senior Airman Janelle Patiño)

Tech. Sgt. Dwayne Harrell, 92nd Communications Squadron unit deployment manager, ensures the chamber of an M4 Carbine Assault Rifle is clear during Operation M4 April 6, 2015, at Fairchild Air Force Base, Wash. Combat arms instructors from the 92nd Security Forces Squadron accompanied Chief Master Sgt. Christian Pugh, 92nd Air Refueling Squadron command chief, and other chief master sergeants to test Airmen's knowledge on how to use the weapon. (U.S. Air Force photo/Senior Airman Janelle Patiño)

Chief Master Sgt. Christian Pugh, 92nd Air Refueling Wing command chief, takes a photo of Staff Sgt. Tanya Nicolay, 92nd ARW command chief executive assistant, being taught clearing procedures by Staff Sgt. Troy Tulleners, 92nd Security Forces Squadron combat arms instructor, during Operation M4 April 6, 2015, at Fairchild Air Force Base, Wash. Pugh went around the 92nd Communications Squadron building unannounced testing Airmen's knowledge on how to use the weapon making sure they are prepared to go to combat at any time. (U.S. Air Force photo/Senior Airman Janelle Patiño)