An original US Armed Forces Reserve medal with National Guard reverse side.
 
The Armed Forces Reserve Medal (AFRM) is a service medal of the United States Armed Forces that has existed since 1958. The medal recognizes service performed by members of the reserve components and is awarded to both officers and enlisted personnel. The medal is considered a successor award to the Naval Reserve Medal and the Marine Corps Reserve Ribbon, which were discontinued in 1958 and 1965, respectively.