Machine Gunner A Marine fires an M240B machine gun at targets downrange during a deployment for training exercise at Fort Pickett, Va., Aug. 15, 2017. Marine Corps photo by Lance Cpl. Michaela R. Gregory SHARE: Download: Full Size (1.3 MB) Tags: Marines, Northcom, Northern Command, training, Marine Corps Credit: Lance Cpl. Michaela Gregory VIRIN: 170815-M-IY350-719A.JPG Photo Gallery