Enduring Shield is best understood as the launcher element of IFPC Inc 2 rather than a complete battery by itself. The Army system combines launchers, Sentinel radar, IBCS command-and-control software, an engagement operations center, network relay equipment, reload vehicles, magazines, and interceptors.
Launcher layerDOT&E describes a palletized launcher with up to three All-Up-Round Magazines, generator, emplacement interface, network equipment, embedded GPS, and M-1075 PLS mobility.
Engagement chainThe public architecture links Sentinel radar tracks to IBCS command-and-control, then sends missile data-link updates to AIM-9X interceptors in flight.
Evidence boundaryThe record remains relationship-only because public sources show development, testing, prototype deployment, and exercises, but not direct combat use in a named conflict.