Machine Gun Load Soldiers load .50-caliber ammunition into an M2 machine gun and position it before live-fire training at Fort Jackson, S.C., Sept. 15, 2016. Air National Guard photo by Tech. Sgt. Jorge Intriago SHARE: Download: Full Size (0.5 MB) Tags: guard, soldiers, army, training Credit: Tech. Sgt. Jorge Intriago VIRIN: 160915-Z-XH297-016A.JPG Photo Gallery