Brownells Brownells Brownells 75th Anniversary - A Shooting Heritage

Premium Quality For Competition Pistols

Made from premium-quality, drawn and tempered, chrome silicon wire or high-carbon steel for the very best in performance and durability. Fully tested and guaranteed to perform. 19.5 lb hammer spring (mainspring) lets pistol cycle more easily, gives reliable ignition and the ability to achieve smoother, lighter trigger pull.


1911, Issue:11, Page:032
Big Book Catalog, Issue:67, Page:125
Sinclair, Issue:1A, Page:030
SPECS: Chrome silicon or high carbon, steel wire.
#252 NOWLIN 19.5# MAINSPRING
654-252-000WB
19.5 lb. Mainspring
65425200019.5 lb. Mainspring

Mfr Part: 252

$3.99

In Stock
NOWLIN HAMMER SPRING