Brownells Brownells Brownells 75th Anniversary - A Shooting Heritage

Helps Keep Your Pistol Running Reliably

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.


1911, Issue:10, Page:034
Big Book Catalog, Issue:67, Page:127
Sinclair, Issue:1A, Page:032
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.

BROWNELLS - 1911 AUTO MAINSPRING HOUSING REBUILD KIT