Black ACU Specialist 4 Insignia w/ Metal Clutch Back - Vintage ACU Military Set

Vintage Military Pin Set- Specialist 4 Insignia w/ Metal Clutch Back 7/8 x 13/16 Acquired from a Military Surplus Store that went out of business 7/8"H x 13/16"W The Specialist 4 (E-4) Insignia is a military rank insignia used by the U.S. Army. It is one of the junior enlisted ranks, above Private First Class (PFC) and below Corporal1. The Specialist rank was created to recognize soldiers who have specialized skills and technical expertise but are not in a leadership position. Specialists often perform duties in various technical fields such as medical, engineering, ordnance, and quartermaster roles. The insignia typically features a single chevron with a star above it, symbolizing their specialized status