Ed Brown Products Rebuild Kit 1911 Officer's Blue. Ed Brown Products crafted these Firearm Springs with every component that you need for a total and complete rebuild and you can install these parts yourself or with the help of a licensed gunsmith. The Ed Brown Products 1911 Officer's Complete Rebuild Kit also has every pin and spring needed to rebuild an officer's model frame including the mainspring cap mainspring housing pin retainer hammer strut pin hammer pin magazine catch lock safety lock plunger assembly and more. This Ed Brown Products 1911 Officer's Rebuild Kit is a comprehensive kit that has nearly every piece you need to make your pistol road-ready once again. Get yours today and watch your favorite pistol transform into a high-performance weapon with the components included. Specifications for Ed Brown Products 1911 Officer's Rebuild Kit: Manufacturer: Ed Brown Products Gun Model: 1911 Package Contents: Ed Brown Products 1911 Officer's Rebuild Kit What firearm models does the manufacturer say Ed Brown Products 1911 Officer's Rebuild Kit is compatible with? The manufacturer says that Ed Brown Products 1911 Officer's Rebuild Kit is compatible with 1911Ed Brown Products 814-OF: Rebuild Kit 1911 Officer's Blue