U.S. Army Reserve Soldiers conduct crew-served weapons simulation training using an Unstabilized Gunnery Trainer - Crew system during Operation Cold Steel II, hosted by the 416th Theater Engineer Command at Fort McCoy, Wis., March 5, 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. Noel Williams/U.S. Army Reserve Command)