Integrated Systems Management Inc.

Gunsprings Made in the U.S.A.

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Glock Magazine Springs

Glock Magazine Springs

All ISMI Glock magazines springs are wound from chrome silicon alloy and go
through post-winding processing that includes heat treat/stress relief.

GL1 - $10.25

This springs is for use in standard capacity magazines for the 17/22 frame size pistols.
With 11 coils, it will work with Plus 1 and Plus 2 extensions.

GLC - $10.25

This spring is for use in standard capacity magazines for the 19/23 frame size pistols.
With 10 coils, it will work with Plus 1 and Plus 2 extensions.

GL3 - $10.25

A 12 coil spring designed for competitors using Plus 4 (140mm length) extensions.

GL2 - $12.75

A 14 coil spring designed for competitors using Plus 5 and above (170mm length) extensions.

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