Rapidly deployable, immediately activated Mobile Mission Kits are highly flexible armored protective apparatuses that can be used in countless environments and against various threat types and levels to protect people, infrastructure and equipment while giving end users unit dominance advantages through the ability to establish an extended and hardened perimeter with checkpoint options by interconnecting operative (Mobile Mission Kit) units that interlock, an internal structural mission cage that can accommodate necessary tactical gear, weapons, equipment and supplies for missions or emergency responses, offensive capabilities, and stopping intrusion efforts from adversarial groups or entities. The Mobile Mission Kit does not require assembly or construction to activate the protective barrier upon arrival, and would not require any tools or equipment to active barrier, interconnect units, deactivation, or prepare for extraction