Trigger Group PartsApex Tactical Specialties IncSold by Brownells

Apex Tactical Specialties Inc

S&W Shield 45 Action Enhancement Trigger & Duty/Carry Kit

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Complete Upgrade

Package for the S&W Shield

Replaces Factory

Trigger and fire control components

20% Less

Pre- and over-travel when installed

Approximately 2

Lb. reduction in pull weight

Shorter, More

Detectable reset supports faster follow-up

$142.50
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SKU: 100023593

Overview

Designed for owners looking to refine the trigger feel of a Shield 45, this upgrade package replaces the factory trigger and fire control components with a setup aimed at a smoother, more consistent pull. It is intended for duty and carry use, where a shorter, more detectable reset and reduced pre- and over-travel can support controlled follow-up shots. The flat-faced trigger is shaped to help keep finger placement centered, which may aid consistency during the press. This is a focused enhancement for shooters who want a more refined trigger interface without changing the pistol’s core role.

Why Hunters Choose the Apex Tactical Specialties Inc

Replaces Factory

Trigger and fire control components

Smooth, Consistent

Approximately 2 lb. reduction in

20% Less

Pre- and over-travel for a

Shorter, More

Detectable reset supports faster follow-up

Flat-face Trigger

The bore axis

Key Features

  • Complete upgrade package for the S&W Shield 45 trigger system.
  • Replaces factory trigger and fire control components.
  • Delivers 20% less pre- and over-travel when installed.
  • Provides approximately a 2 lb. reduction in pull weight.
  • Shorter, more detectable reset supports faster follow-up shots.
  • Flat-face trigger helps keep finger centered on the trigger.

Best Used For

  • For Shield 45 owners wanting a trigger upgrade with reduced pre- and over-travel
  • For defensive handgun users seeking a smoother, more consistent pull and shorter reset
  • For shooters who prefer a flat-face trigger to help keep finger placement centered
  • For carry-oriented owners looking to replace factory trigger and fire control components

Specifications

Compatible ModelM&P Shield 45
Included ComponentsReplaces factory trigger and fire control components
Kit TypeDuty / Carry Kit
Over Travel Reduction20% less over-travel
Pre Travel Reduction20% less pre-travel
ResetShorter, more detectable reset
Trigger FaceFlat face
Trigger Pull ImprovementApproximately 2 lb. reduction in pull weight
Trigger TypeAction Enhancement Trigger

Pros

  • Replaces factory trigger and fire control components for a complete upgrade package
  • Smooth, consistent pull with approximately 2 lb. reduction in pull weight
  • 20% less pre- and over-travel for a more refined trigger feel
  • Shorter, more detectable reset supports faster follow-up shots
  • Flat-face trigger keeps finger centered in line with the bore axis

Considerations & Trade-offs

  • Requires installation of replacement trigger and fire control components, so it is not a drop-in accessory.
  • The kit is designed to change trigger feel and pull characteristics, which may not suit users who prefer the factory setup.
  • Its benefits are specific to the M&P Shield 45 platform, so it is not a general-purpose trigger upgrade for other pistols.

Suggested Comparisons

  • Pistol trigger upgrade kits
  • Duty/carry handgun accessories
  • M&P Shield 45 parts and upgrades
  • Fire control component kits

Suggested Accessories

  • Gunsmithing tools
  • Replacement springs
  • Trigger pull gauge
  • Firearm cleaning kit

Frequently Asked Questions

What does the S&W Shield 45 Action Enhancement Trigger & Duty/Carry Kit replace?

It replaces the factory trigger and fire control components in the Shield 45.

What changes can I expect in trigger feel after installation?

The kit is described as delivering a smooth, consistent pull with about 20% less pre- and over-travel and approximately a 2 lb. reduction in pull weight.

Does this kit change the reset?

Yes. The description says it provides a shorter, more detectable reset for faster follow-up shots.

What is the purpose of the flat-face trigger design?

According to the product description, the flat face helps keep the finger centered on the trigger and in line with the bore axis.

Who makes this kit?

The manufacturer listed in the product data is Apex Tactical Specialties Inc.