Mark 19 grenade machine gun ammunition locked and loaded

Mark 19 grenade machine gun ammunition locked and loaded ready for use during Operation Cold Steel II, March 12, 2018 at Fort McCoy Wis. Operation Cold Steel is the U.S. Army Reserve’s crew-served weapons qualification and validation exercise to ensure America’s Army Reserve units and Soldiers are trained and ready to deploy on short notice as part of Ready Force X 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 Spc. Brianna Saville/ 416th Theater Engineer Command)