Firing An MK 19 A soldier fires an MK 19 grenade launcher from the sitting position during training at Joint Base McGuire-Dix-Lakehurst, N.J., July 26, 2018. Air National Guard photo by Master Sgt. Matt Hecht SHARE: Download: Full Size (1.72 MB) Tags: New Jersey Army National Guard, National Guardsmen, Northcom, Northern Command, Soldiers, Army, training Credit: Master Sgt. Matt Hecht VIRIN: 180726-Z-NI803-0555A.JPG Photo Gallery