related tags: 1stbattalion7thmarineregiment 2196FF 4A3B35 54372B 5B95CD 86767D 8F6D7B D19D5E E5D19C FFA325 FFE177 cob combatcenter companyb livefireexercises marinecorpsairgroundcombatcenter mcagcc military twentyninepalms us 17