An Army Reserve Soldier with the 335th Signal Command (Theater), cleans a bolt from a M16A2 rifle at Fort Huachuca, Arizona March 28, after completing a rifle qualification event in the command's 2017 Best Warrior Competition, in hopes of representing their unit at the U.S. Army Reserve Commands 2017 Best Warrior Competition later this year. (Official U.S. Army Reserve photo by Sgt. 1st Class Brent C. Powell)