Trigger Group PartsApex Tactical Specialties IncSold by Brownells

Apex Tactical Specialties Inc

S&W M&P Action Enhancement Aluminum Trigger & Duty/Carry Kit - S&W Shield Action Enhancement Trigger & Duty/Carry Kit-Blu

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

S&w M&p

9mm/.40 and Shield applications

Aluminum Trigger

Shoe provides a comfortable, secure

Smoother, More

Consistent, lighter trigger pull

Shorter Reset

Than the factory trigger

Reduces Pre-

Over-travel by as much as

$161.50
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SKU: 100025316

Overview

Built for S&W M&P 9mm/.40 pistols, this trigger kit is intended to refine the feel of the factory setup with a smoother, more consistent pull and a shorter reset. It also reduces pre- and over-travel, while the rounded machined aluminum trigger shoe offers a secure, comfortable contact point for the trigger finger. The kit is designed to keep a safe trigger pull weight for duty and carry use, making it a practical option for shooters who want a more controlled trigger without moving away from defensive applications. Included components are the trigger, heavy-duty sear spring, machined sear, duty/carry spring set, and Ulti.

Why Hunters Choose the Apex Tactical Specialties Inc

Smoother, More

Consistent trigger pull

Lighter 5

To 5-1/2 lb. pull for

Shorter Reset

Than the factory trigger

Reduces Pre-

Over-travel by as much as

Rounded Machined

Aluminum trigger shoe offers a

Key Features

  • Engineered for S&W M&P 9mm/.40 and Shield applications
  • Aluminum trigger shoe provides a comfortable, secure contact point
  • Designed for a smoother, more consistent, lighter trigger pull
  • Shorter reset than the factory trigger
  • Reduces pre- and over-travel by as much as 20%
  • Includes trigger, sear components, and duty/carry spring set

Best Used For

  • S&W M&P 9mm/.40 owners seeking a smoother, lighter trigger pull for duty or carry use
  • Shooters wanting a shorter reset and reduced pre- and over-travel in a factory-compatible upgrade
  • Users who prefer a rounded aluminum trigger shoe for a secure, comfortable finger contact point
  • Those building a duty/carry setup while maintaining safe trigger pull weight values

Specifications

Compatible FirearmS&W M&P 9mm/.40
Included ComponentsTrigger, heavy-duty sear spring, machined sear, duty/carry spring set, Ulti
Over Travel ReductionUp to 20%
Pre Travel ReductionUp to 20%
ResetShorter reset than the factory trigger
SafetyCenter mounted pivoting safety
Trigger MaterialMachined aluminum
Trigger Pull Weight5 to 5-1/2 lb.
Trigger TypeAction Enhancement Trigger Kit
Use CaseDuty/carry applications

Pros

  • Engineered for a smoother, more consistent trigger pull
  • Lighter 5 to 5-1/2 lb. pull for duty/carry applications
  • Shorter reset than the factory trigger
  • Reduces pre- and over-travel by as much as 20%
  • Rounded machined aluminum trigger shoe offers a comfortable, secure contact point
  • Includes trigger, sear components, and duty/carry spring set

Considerations & Trade-offs

  • Designed for S&W M&P 9mm/.40 use, so it is not a universal trigger solution across other models or calibers.
  • The kit is intended to produce a lighter 5 to 5-1/2 lb. pull, which may not suit users who prefer a heavier factory-style trigger feel.
  • It is positioned for duty/carry applications, so the setup emphasizes a safe trigger pull weight rather than an ultra-light competition-style break.
  • The package includes multiple internal components, so installation and final setup may require more care than a simple drop-in accessory.

Suggested Comparisons

  • Pistol trigger upgrade kits
  • Duty/carry handgun parts
  • S&W M&P pistol accessories
  • Handgun action enhancement kits

Suggested Accessories

  • Holster
  • Cleaning kit
  • Spare magazine
  • Trigger guard lock

Frequently Asked Questions

What does this trigger kit change on a compatible S&W M&P 9mm/.40 pistol?

According to the product description, it is engineered to provide a smoother, more consistent, lighter trigger pull with a shorter reset than the factory trigger. It also lessens pre- and over-travel.

Is this kit intended for duty or carry use?

Yes. The description states that it keeps a safe trigger pull weight for duty/carry applications.

What parts are included in the kit?

The kit contains a trigger, heavy-duty sear spring, machined sear, duty/carry spring set, and Ulti Mfg.

Does the trigger keep a safety feature?

Yes. It uses a center-mounted pivoting safety that maintains factory safety values.

What is the trigger pull weight after installation?

The description says it produces a lighter trigger pull of about 5 to 5-1/2 lb. for the S&W M&P 9mm/.40.