Apex Tactical S&W Sigma Duty/Carry Spring Kit

Manufactured by Apex Tactical
SKU: 107-021
MPN: 107-021
Manufactured by Apex Tactical
(0) No Reviews yet

In Stock

Orders of non-FFL items will ship same-day if placed before 3:30pm CST (M-F). FFL orders will ship within 5 business days if transfer details are provided.

For individual Officer, First Responder, and Military pricing please make sure you are logged in. for details



Apex Tactical Smith & Wesson Sigma Spring Kit is an easy upgrade that instantly improves the trigger pull and is designed for duty use. This spring kit reduces the pull weight by about 2 lbs. while smoothing out the travel and reducing the reset distance. Works in conjunction with the Sigma Polymer Action Enhancement Trigger.

  • Reduces pull weight by about 2 lbs.
  • Smooths trigger pull
  • Improves reset

Compatible with:
  • Smith and Wesson Sigma series of pistols
  • Works with Apex Polymer Action Enhancement trigger
  • Not for use in SD series of pistols

Kit Includes:
  • Apex Trigger Return Spring
  • Striker Block Spring
  • Sigma Striker Spring

Apex Tactical Specialties is an independent manufacturer and seller of aftermarket parts and accessories for Glock, Smith & Wesson, and many more firearms. Apex Tactical was created to serve law enforcement, competition shooters, and gun enthusiasts with high quality aftermarket parts to improve their standard firearms.
See More


BrandApex Tactical
PlatformSmith & Wesson Handguns
California Prop 65 warning

 WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to www.P65Warnings.ca.gov.

Ratings & Reviews

No reviews available

Be the first to Write a Review