4 inch 13th MEU (SOC) HMM-161 (REIN) Patch
The 13th Marine Expeditionary Unit (13th MEU) is one of seven Marine Expeditionary Units currently in existence in the United States Marine Corps. The Marine Expeditionary Unit is a Marine Air Ground Task Force with a strength of about 2,200 personnel. The MEU consists of a command element, a reinforced infantry battalion, a composite aviation squadron and a combat logistics battalion. The 13th MEU is currently based out of Marine Corps Base Camp Pendleton, California.