Fusion Firearms Mainspring Housing Gov / Full Size Internals Pin Kit Black

Fusion Firearms Mainspring Housing Gov / Full Size Internals Pin Kit Black. All Precision CNC machined from bar stock and heat-treated with Black Oxide finish. Also includes standard 23 pound(US Gov Spec) Mainspring. All in one kit package. Specifications for Fusion Firearms 1911 Mainspring Housing Pin Kit: Manufacturer: Fusion Firearms Color: Black Fabric/Material: Carbon Steel Gun Make: 1911 Platform Package Contents: Fusion Firearms 1911 Mainspring Housing Pin Kit Fusion Firearms 1911-MSH-25KIT-1: 1911 Mainspring Housing Gov / Full Size Internals Pin Kit Black