Sgt. 1st Class Morris Brook from the Arizona Army National Guard’s 215th Regional Training Institute, operates the Winchester 1200 Combat Shotgun during the 2015 Biathlon Shooting Competition at Florence Military Reservation Jan. 17. The event, hosted by the Arizona Army National Guard’s Small Arms Training Branch, included 18 teams from the Arizona Army and Air National Guard, Army Reserves, and Marine Reserves. (U.S. Army National Guard photo by Spc. Wes Parrell)