Regiment

A regiment is a UNSCDF organizational unit. A regiment is one of the many smaller units that makes up the UNSC Army and Marine Corps. In the Marine Corps, these regiments are the primary fighting force seen in sustained operations.

A regiment consists of three to five battalions at a total of 3,200 personnel commanded by a Colonel.

Known UNSC Marine Corps Regiments

 * 45th Marine Regiment
 * 77th Marine Regiment
 * 506th Tank Regiment