Gray Wolverine
Master Sgt. Michael McGann from Selfridge Air National Guard Base, 107th Weather Flight, fires a round from the M107 Barrett sniper rifle at Camp Grayling Joint Maneuver Training Center, Mich., during the annual Grey Wolverine training exercise, July 26, 2011. In order to accomplish their mission as part of Air Force Special Operations Command, McGann and other members of the 107th Weather Flight, must be extremely knowledgeable and proficient with a wide variety of weapons and technical equipment. (U.S. Air Force photo by TSgt. David Kujawa)