Members of the 91st Security Forces Group Global Strike Challenge team prepare their gear and receive a briefing before moving on to the next firing range during the weapons firing event at the 2014 GSC on Camp Guernsey, Wyo., Sept. 24, 2014. During the weapons firing event, the team fired the M9 pistol, M240 machine gun, M4 rifle and the M203 grenade launcher. (U.S. Air Force photo/Senior Airman Brittany Y. Bateman)