Apex Tactical Action Enhancement Trigger & Duty/Carry Kit for the M&P Shield

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Instantly Improve Your M&P Shield

The Apex Action Enhancement Trigger & Duty/Carry Kit for the M&P Shield is the perfect upgrade for shooters looking to enhance trigger performance while maintaining reliability for duty or concealed carry. Designed specifically for Smith & Wesson M&P Shield pistols, this kit significantly improves trigger pull weight, smoothness, and reset, providing a crisp, consistent break for better accuracy and control.

Features

  • Reduced Trigger Pull Weight – Lowers trigger pull weight by approximately 2 lbs for a lighter yet controllable pull.
  • Smooth, Crisp Trigger Break – Provides a cleaner, more defined break, eliminating gritty or mushy factory trigger feel.
  • Shortened Trigger Reset – Faster reset for quicker follow-up shots, improving accuracy and shot-to-shot consistency.
  • Duty & Carry Approved Design – Balances performance and reliability, making it ideal for EDC, law enforcement, and defensive shooting.
  • Drop-In Installation – No permanent modifications required—installs easily using standard tools.

Compatibility

For use in the Smith & Wesson M&P Shield pistols in 9mm and .40 caliber.

NOT for use in the Shield 2.0, the Shield 45, the Shield Plus, or the Shield EZ. Not certified for use for pistols chambered in 30 Super Carry.

What’s Included

  • (1) Action Enhancement Trigger
  • (1) 2-Dot Fully Machined Sear
  • (1) Duty/Carry Sear Spring
  • (1) Duty/Carry Trigger Return Spring
  • (1) Ultimate Striker Block
  • (1) Striker Block Spring
  • (1) Apex Sight Tool
  • (1) Slave Pin

Specifications

  • Brand: Apex Tactical
  • Model: Action Enhancement Trigger & Duty/Carry Kit for the M&P Shield
  • MPN: APX100-051 and APX100-056
  • Fit: Smith and Wesson M&P Shield in 9MM and .40S&W
  • Material: Heat-Treated Spring Steel and Aluminum
  • Finish: Nickel-Teflon and Anodized
  • Color: Black and Red
  • Made in USA

Installation

Products available on this page:

The AT3 Tactical store has a 90 day no-hassle return policy for products in good condition. You can view the full details of our return policy here.

If you encounter an issue or defect with a product after 90 days of your purchase, you can refer to the manufacturer for a warranty claim. Their policies are below.

ATS warrants that its Products are free from defects of materials and workmanship. This limited warranty exists for one (1) year from your date of purchase.

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