The EGW 1911 Government GI Arched Mainspring Housing is a precision-manufactured replacement part featuring a traditional arched design with integrated lanyard loop and durable blue finish.EGW 1911 Government GI Arched Mainspring HousingTraditional GI-style arched configurationIntegrated lanyard loop for tactical applicationsBlue finish for corrosion resistanceCompatible with 1911 Government frame pistolsSKU: 11441 UPC: 841370114733Ideal for 1911 restoration projects tactical builds or replacing worn factory components while maintaining authentic GI specifications and functionality.