Wyoming #Army National Guard's 2-300th Field Artillery made history by conducting the first live-fire HIMARS Rapid Infiltration HI-RAIN mission at Dugway Proving Ground in Dugway, #Utah, Jan. 21-22, 2021. Also, partnering with 315th Airlift Wing.br br "The appearance of #USArmy or U.S. Department of Defense (DoD) visual information does not imply or constitute DoD endorsement."br br br br Credit to : Spc. Bradley Archer and Staff Sgt.