High Mobility Artillery Rocket Systems Airmen and soldiers sit alongside High Mobility Artillery Rocket Systems, which are loaded inside a C-17 Globemaster III cargo aircraft, March 6, 2015. HIMARS systems have been pulled from U.S. military inventory to be sent to Ukraine. Now. the Defense Department is contracting to backfill those weapons. SHARE: Download: Full Size (2.93 MB) Credit: Air Force Airman 1st Class Nathan Clark VIRIN: 150306-F-OK506-128.JPG Photo Gallery