Mag Spring, 9MM, 10MM, .357, .40, .45 AUTO (10-COIL)

Magazine Spring -

9mm G17,G19X,G18,G34,G45,G47 all 17rd mags, including pre-ban, LE marked & current unmarked

10mm G20 15rd mags, including pre-ban, LE marked, and current unmarked

.45 Auto G21 use only in pre-ban, older LE marked mags w/ 3955 follower & 10rd mags

.40 G22,G35 10-coil spring - pre-ban mags & older LE marked mags Only (do not use w/ Tac-Lights)

.40 G23Gen5 10-coil spring