107-021
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What It Does
The Apex Sigma Spring Kit produces a smoother trigger pull and improved reset and is designed for Duty/Carry use. The kit works as a stand-alone or in conjunction with the Apex SD/Sigma Polymer Action Enhancement Trigger.

Expected Results
– Reduces trigger pull weight by approximately 2.0 lbs. from factory
– Smooths trigger pull
– Improves reset


Applicable To What Gun(s)
Smith & Wesson Sigma Series semi-auto pistols (SW9VE or SW40VE) and all Sigma “C”, “F” & “VE” models.
Works in conjunction with the Apex SD/Sigma Polymer Action Enhancement Trigger.
NOT for use in the SD Series pistols (see Apex SD Spring Kit).


In The Package
1 ea. Apex Trigger Return Spring
1 ea. Apex Striker Block Spring
1 ea. Apex Sigma Striker Spring
1 ea. Apex Sigma Slave Pin (to assist installation of trigger return spring)


Installation Resources




Note
This kit DOES NOT include a sear spring. We designed this kit to work with the factory sear spring, so removal and/or replacement of the sear spring is not necessary.