Home / Frame Parts / Brownells / 1911 Auto Mainspring Housing Rebuild Kit - 1911 Mainspring Housing Rebuild Kit Stainless
1911 Auto Mainspring Housing Rebuild Kit - 1911 Mainspring Housing Rebuild Kit Stainless

1911 Auto Mainspring Housing Rebuild Kit - 1911 Mainspring Housing Rebuild Kit Stainless

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Updated
Aug 26, 2026
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Specifications

Brand
UPC
050806006379

Description

Handy kit contains all the parts you need to mount a new mainspring housing on your 1911, or reburish the internal components to factory-new condition. Includes standard, factory weight (23 lb.) hammer spring to help ensure positive ignition and restore your pistol's reliability by replacing an old, weak spring. Also includes mainspring cap, cap pin, and retaining pin, so you don't ruin a good-looking new housing's appearance with old, dinged hardware. Kit available with blued or stainless external components to match your pistol's finish. Installation instructions included. Mfg: Brownells SPECS: Kit contains factory weight hammer spring, mainspring cap, cap pin, mainspring housing retainer pin, and instructions. Fits full-size 1911 Government Model, Commander, and clones.
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