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MSRP: $20.95
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Apex Tactical Spring Kit for SDVE and Sigma

UPC: 856008005383 SKU: APX107-021 Category: Brand:

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. Features : Reduces trigger pull weight by approximately 2.0 lbs. from factory, Smooths trigger pull, Improves reset


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Product Details


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.

What’s Included 

1 ea. Trigger Return Spring 

1 ea. Striker Block Spring

1 ea. Striker Spring

Additional information

Weight 0.0625 lbs
Dimensions 5.4 × 3.2 × 0.8 in

Apex Tactical Specialties


Sigma Spring Kit








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