STI, SVI and McCormick pistol frame hi-capacity magazines
.40 S&W and .45ACP Magazines
For Use in:
.40 S&W and .45ACP Magazines
.40 S&W and .45ACP Magazines
Extra power, extra coil magazine springs are available with a total of 13 coils for repair of above magazines with custom and extended magazine wells. May also be fitted for factory capacity use.
(1)
Average rating 10 out of 10
( based on 1
review )

Wolff STI/SV mag springs
If you buy 3 or more, Shooters Connection price is excellent. Springs work great.