Brownells Brownells

Chrome Silicon Wire For Superior Performance & Durability

Wound with high tensile, chrome silicon wire that’s shot peened, heat treated, then stress-relieved for the longest service life possible, without cracking or failure. Fits STI/Infinity standard magazine, all calibers, up to and including 140mm +1 and +2 round base pads. Important when using 200 gr. bullets and heavier, 11 coils.


1911, Issue:09, Page:027
Big Book Catalog, Issue:65, Page:109
New Product Supplement, Issue:513, Page:000
Sinclair, Issue:1A, Page:027
SPECS: Chrome silicon steel wire.

ISMI - STI/INFINITY HIGH CAPACITY PREMIUM MAGAZINE SPRINGS

$10.25

In Stock

Quantity: 1