Integrated Systems Management Inc.

Gunsprings Made in the U.S.A.

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1911 Magazine Springs

ISMI Magazine Spring Applications For 1911 Type Pistols

ISMI magazine springs are wound from certified aerospace specification chrome silicon alloy. Post winding procession includes heat treat/stress relieve.

SSCS - $7.95

 For use in 7 & 8 round single stack magazines that use a standard width spring.
(approx. 0.425" side to side)

SSCS-2 - $7.95

For use in 7 & 8 round single stack magazines that require a narrow spring
(approx. 0.350" side to side)

ST25-2 - $10.25

11 coil spring for use in STI/SVI magazines up to 140mm length.

ST25-3 - $12.75

13 coil spring for use with 170mm magazine extensions.

PO45 - $10.25

11 coil spring for use in Para magazines up to 140mm length.

PO170 - $12.75

13 coil spring for use in Para magazines up to 170mm length.

 

 

 


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