Glock Gen 1-4 Recoil Springs
Glock Gen 1-4 Recoil Springs from ISMI available for all models
FAQs
The compact spring is listed for guide rods for Gen 1-4 G19, G23, G25, G32 and G38, and the full size spring for G17, G17L, G20, G21, G22, G24, G31, G34, G35 and G37. Neither fits heavyweight guide rods. A separate ISMI spring is made for NDZ Heavyweight Guide Rods in the G26, G27, G33 and G39.
Not the compact and full size springs, which list heavyweight guide rods under Does Not Fit. The ISMI Glock 26 spring is made for NDZ Heavyweight Guide Rods and is listed for the G26, G27, G33 and G39.
The ISMI spring for the Glock 26 heavyweight guide rod is flat wire chrome silicon, heat treated, shot peened and stress relieved.
Install steps vary by part. NDZ recommends having parts installed by a certified armorer or qualified gunsmith.