Marine Raiders (MARSOC)

The Marine Raider Regiment (MRR), formerly known as the Marine Special Operations Regiment (MSOR), is a special operations force of the United States Marine Corps, which is a part of Marine Corps Special Operations Command (MARSOC). Renamed for its predecessor, the World War II Marine Raiders, this unit is the principal combat component of MARSOC, which is the Marine Corps' contribution to the United States Special Operations Command (USSOCOM).