Cut-To-Fit For Precise Function
Additional coils provide precise magazine tuning for reliable feeding. Helps solve feeding problems encountered with high capacity magazines equipped with hollow base pads for additional rounds. High-quality, tempered music wire springs are 10% increased power. STI/Infinity/McCormick - 38 fits .38 Super, 9x21mm, 9x23mm. .45 fits .40 cal., .45 ACP. Para-Ordnance - Fits all calibers. P12, P13, P14, P16, cut coils to fit. 1911 Auto 10-round - Fits all calibers of 10-round single stack 1911 Auto.
1911, Issue:10, Page:029
Big Book Catalog, Issue:66, Page:118
New Product Supplement, Issue:503, Page:000
Sinclair, Issue:1A, Page:027
SPECS: 1, 3 or 10 paks. Installation requires fitting.