A U.S. Army Reserve Troop List Unit Soldier disassembles

A U.S. Army Reserve Troop List Unit Soldier disassembles an M2 machine gun system at Preliminary Marksmanship Instruction during Operation Cold Steel II at Fort McCoy, Wis., April 4, 2018. 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. Devona Felgar/301st Maneuver Enhancement Brigade)