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Apex Tactical

Spring Kit for SDVE and Sigma


Regular price $19.35
Regular price Sale price $19.35
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The Apex Spring Kit (model specific) is an important upgrade to the trigger pull of the SDVE or Sigma pistols, yet still ideal for duty/carry and personal protection purposes. When properly installed, this kit will: 

-Reduce trigger pull weight by approximately 2 lbs.

-Smooth trigger pull

-Improve reset

-Direct drop-in replacement parts

For Use In These Guns

Part# 107-120 for use in SDVE and SD models.

Part# 107-021 for use in Sigma models.


This product does NOT include a slave pin. A pin punch can be used to line up the parts when installing the pivot pin. 

What's in the Box?

  • 1 ea. Trigger Return Spring
  • 1 ea. Striker Block Spring
  • 1 ea. Striker Spring
  • 1 ea. SD Sear Spring (applies to 107-120 SD Spring Kit only)