Engineer Corps Regimental Distinctive Insignia – For ASU & AGSU Uniforms Proudly represent your branch of service with the official U.S. Army Engineer Corps Regimental Distinctive Insignia (RDI). Worn on both the Army Service Uniform (ASU) and the Army Green Service Uniform (AGSU), this pin-on insignia features the historic red and white castle, symbolizing the strength, structure, and legacy of the U.S. Army Corps of Engineers. Made to military specifications, this badge is a required component for soldiers assigned to the Engineer Regiment and is a meaningful addition to any professional uniform or display. Features: Official Engineer Corps Regimental Distinctive Insignia (RDI) Worn on the ASU and AGSU dress uniforms Features the iconic castle emblem in red and white enamel Pin-on style with clutch back fasteners Regulation size and design per U.S. Army specs Made in the USA Perfect for active duty engineers, veterans, uniform replacements, or shadow box displays, the Engineer RDI is a proud symbol of honor, tradition, and service within the U.S. Army.