Action PartsApex Tactical Specialties IncSold by Brownells

Apex Tactical Specialties Inc

S&W M&P Ultimate Striker Block Kit - Striker Block Kit

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

Drop-in Replacement

Parts for factory M&P components

Designed Improve

Trigger pull for competition or

Hardened Stainless

Steel striker safety plunger with

Mirror-polished Surface

Helps minimize drag on the

Includes Reduced-power

Plunger spring

$38.00
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SKU: 100006044

Overview

This drop-in upgrade kit is designed for M&P pistols and is intended to refine trigger feel for competition or carry use. It replaces factory components with a hardened stainless steel striker safety plunger, a reduced-power plunger spring, and an installation tool, giving the user a straightforward way to update the pistol without a full custom build. The kit is described as helping reduce drag on the trigger bar, with a smoother takeup and a more clearly detectable reset. It is a practical option for shooters looking to tune their pistol’s trigger characteristics while keeping the work centered on factory-compatible parts.

Why Hunters Choose the Apex Tactical Specialties Inc

Drop-in Replacement

Parts for M&P pistols

Includes Tool

To aid fast, easy installation

Reduced-power Plunger

Spring helps maintain safety integrity

Mirror-polished Surface

Is designed for minimal drag

Fits All

M&P pistols

Key Features

  • Drop-in replacement parts for factory M&P components
  • Designed to improve trigger pull for competition or carry use
  • Hardened stainless steel striker safety plunger with revised geometry
  • Mirror-polished surface helps minimize drag on the trigger bar
  • Includes a reduced-power plunger spring
  • Tool included for faster, easier installation
  • Fits all M&P pistols

Best Used For

  • M&P pistol owners seeking a drop-in trigger upgrade for competition or carry use.
  • Shooters wanting a smoother trigger takeup and more clearly detectable reset.
  • Users looking for an easy-install replacement part with included installation tool.
  • Owners of all M&P pistols needing a factory-component replacement kit for performance tuning.
  • Hunters and outdoorsmen who prefer a refined trigger feel without major firearm modifications.

Pros

  • Drop-in replacement parts for M&P pistols
  • Includes a tool to aid fast, easy installation
  • Reduced-power plunger spring helps maintain safety integrity
  • Mirror-polished surface is designed for minimal drag
  • Fits all M&P pistols
  • Hardened stainless steel striker safety plunger

Considerations & Trade-offs

  • This is a drop-in replacement part, so it is intended to work within the existing M&P system rather than change the pistol into a different setup.
  • The kit is focused on trigger feel and reset characteristics; it is not a general-purpose upgrade for every aspect of the pistol.
  • It includes a reduced-power plunger spring, which reflects a performance-oriented trade-off rather than a factory-equivalent configuration.
  • Installation is supported by the included tool, but it still requires attention to correct fitment and function after replacement.

Suggested Comparisons

  • Pistol trigger upgrade kits
  • Striker block replacement parts
  • Competition pistol tuning components
  • Carry pistol performance upgrades

Suggested Accessories

  • Pistol cleaning kit
  • Gun oil
  • Armorer's tool kit
  • Trigger pull gauge

Frequently Asked Questions

What does the S&W M&P Ultimate Striker Block Kit do?

It is a drop-in replacement part set for M&P pistols that is intended to improve trigger pull for competition or carry by changing the striker safety plunger setup and reducing drag.

Will this kit fit my M&P pistol?

According to the provided specifications, it fits all M&P pistols.

What parts are included in the kit?

The kit includes a hardened stainless steel striker safety plunger, a reduced-power plunger spring, and a tool to aid in fast, easy installation.

Does the product description say anything about safety?

Yes. The long description states that the reduced-power plunger spring is included to maintain safety integrity while reducing drag.

What material is the striker safety plunger made from?

The provided specifications list heat-treated 17-4 stainless steel with a mirror-polished surface.