Sergeant Tanner Grace, a native of Troy, Pennsylvania, and an armorer for the Marine Corps Shooting Team, works on the next-generation M40 sniper rifle during sniper rifle snap-in match May 10 at the Puckapunyal Military Area, Victoria, Australia, during the Australian Army Skill at Arms Meeting 2015. Grace was only international armorer supporting AASAM, an annual, international combat-marksmanship competition hosted by the Australian Army, May 6 to 22. During the competition, he worked on number of other nation’s service pistols, rifles, sniper rifles and machine guns. AASAM competition afforded an unprecedented combined training opportunity and improved interoperability with Australian Defense Forces and other militaries present at AASAM 2015. (U.S. Marine Corps photo by Sgt. Marcin Platek/Released)