The Ed Brown 1911 Mainspring Housing, Commander, Blue (Ed Brown part number 818F25) replaces the base of the grip frame with a precision-machined component built specifically for the Commander-frame 1911. Ed Brown Products draws on a lifetime of engineering, manufacturing, and world championship combat shooting experience to build components engineered for real performance, not just looks. Every Ed Brown part is precision machined in America and hand-crafted to a level of fit and finish you can see and feel the moment you pick it up. Finished in blue, this mainspring housing is a direct way to refresh a worn factory housing or fine-tune the grip feel of a Commander build.

Key Specifications

• Classified as a Mainspring Housing, forming the base of the 1911 grip frame.
• Fitted specifically to the Commander frame size 1911.
• Finished in blue for a classic, factory-style appearance.
• Precision machined in America to Ed Brown’s exacting tolerances.

Frequently Asked Questions

Which 1911 frame does this fit? It is built specifically for the Commander frame.

What finish does this part come in? It is finished in blue.

Buy the Ed Brown 1911 Mainspring Housing

Refresh the base of your Commander 1911’s grip frame with this precision Ed Brown mainspring housing. Order it from our Ed Brown lineup of 1911 parts and our Lubbock, Texas team will get it shipped out quickly.