S&W M&P Action Enhancement Components - Duty/Carry Kit, 9mm/.40 S&W/.357 Sig

Name: S&W M&P Action Enhancement Components - Duty/Carry Kit, 9mm/.40 S&W/.357 Sig
Brand: Apex Tactical Specialties Inc
SKU: 100006039
Price: 95.00 USD
Availability: InStock

Overview

This drop-in component kit is intended to refine the trigger feel of an M&P pistol for duty or carry use while keeping the setup straightforward to install. It delivers a smooth, consistent 5.5 lb. trigger pull with reduced over-travel and a shorter reset than a factory-stock M&P. The kit includes the parts needed for the upgrade, including a hard sear, Ultimate Striker Block, two sear springs, trigger return spring, competition striker spring, and an aluminum slave pin for installation. It is offered for 9mm, .40 S&W, and .357 Sig models.

Why Hunters Choose the Apex Tactical Specialties Inc

Drop-in Replacement

Parts for factory M&P components

Duty/carry Use

Applications

Smooth, Consistent

5.5 lb trigger pull

Includes Hard

Sear, Ultimate Striker Block, and

Adds Less

Over-travel and shorter reset than

Key Features

Drop-in replacement parts for factory M&P components
Duty/Carry Kit delivers a smooth, consistent 5 1/2 lb. trigger pull
Less over-travel and shorter reset than factory stock
Includes hard sear, Ultimate Striker Block, two sear springs, and trigger return spring
Duty/Carry Kit also includes competition striker spring and aluminum slave pin
Designed for M&P pistols chambered in 9mm, .40 S&W, and .357 Sig

Best Used For

For M&P owners seeking a smoother, consistent trigger pull in a duty or carry setup.
For shooters wanting drop-in replacement parts without changing the pistol’s factory platform.
For users who prefer a 5.5 lb trigger pull with shorter reset and less over-travel.
For M&P pistols chambered in 9mm, .40 S&W, or .357 Sig.
For serious handgun owners comparing a duty/carry kit against competition-only trigger options.

Pros

Drop-in replacement parts for factory M&P components
Designed specifically for duty/carry use applications
Delivers a smooth, consistent 5.5 lb trigger pull
Includes hard sear, Ultimate Striker Block, and springs
Adds less over-travel and shorter reset than factory-stock M&P

Considerations & Trade-offs

This kit is tuned for duty/carry use, so it is not intended for competition-only setups that call for a lighter trigger pull.
Installation requires replacing factory components, so it is best suited to users comfortable with a parts swap rather than a simple external adjustment.
The kit is application-specific for M&P pistols in 9mm/.40 S&W/.357 Sig, so it is not a universal trigger upgrade.
Performance changes are limited to trigger feel and reset characteristics; it does not change the pistol’s core platform or operating role.

Suggested Comparisons

Pistol trigger upgrade kits
Competition shooting accessories
Duty/carry pistol parts
M&P pistol replacement components

Suggested Accessories

Pistol holster
Spare magazine
Gun cleaning kit
Trigger pull gauge

Frequently Asked Questions

What is included in the Duty/Carry Kit?

The kit includes a hard sear, Ultimate Striker Block, two sear springs in different sizes, and a trigger return spring. The Duty/Carry Kit also includes a competition striker spring and an aluminum slave pin for installing the trigger return spring.

What trigger pull does the Duty/Carry Kit provide?

The long description states that the Duty/Carry Kit delivers a smooth, consistent 5 1/2 lb. trigger pull with less over-travel and a shorter reset.

Is this kit intended for hunting use or general field use?

The source data describes it as an action-enhancement kit for M&P pistols and specifically notes duty/carry applications. It does not provide hunting-specific use guidance.

Which M&P calibers does this kit fit?

The product title lists 9mm, .40 S&W, and .357 Sig.

Does the product data say whether this is a drop-in installation?

Yes. The short description says it is a drop-in upgrade parts kit, and the long description calls them drop-in replacements for factory components.