"Full Battle Rattle" is a phrase used in the military to describe the state of being fully equipped and prepared for combat. It refers to the gear and equipment soldiers carry into battle, including weapons, ammunition, communication devices, and protective gear. The term is used to emphasize the importance of being ready and prepared for any situation that may arise in combat. Full Battle Rattle is often used in training exercises to ensure soldiers are familiar with their equipment and can operate it effectively in the field. The phrase also serves as a reminder to soldiers to maintain a high level of readiness at all times in order to be prepared for any eventuality.