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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:11, Page:029
Big Book Catalog, Issue:69, Page:121
Sinclair, Issue:1A, Page:027
SPECS: Chrome silicon steel wire.

ISMI - STI/INFINITY HIGH CAPACITY PREMIUM MAGAZINE SPRINGS

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