Mark 19 Range, Chalk 14
Sgt. 1st Class Edward Hystad, gunner, and Sgt. Kelsey Ebert, assistant gunner, 644th Regional Support Group, based in Fort Snelling, Minn., zero an M249 light machine gun during Task Force Ultimate, Operation Cold Steel II, hosted by U.S. Army Civil Affairs and Psychological Operation Command (Airborne) at Joint Base McGuire-Dix-Lakehurst, N.J., July 28, 2018. Operation Cold Steel is the U.S. Army Reserve’s crew-served weapons qualification and validation exercise to ensure that America’s Army Reserve units and Soldiers are trained and ready to deploy on short notice and bring combat-ready and lethal firepower in support of the Army and our joint partners anywhere in the world. (U.S. Army Reserve photo by Staff Sgt. Christopher J. Sofia/78th Training Division)