Trigger Group PartsApex Tactical Specialties IncSold by Brownells

Apex Tactical Specialties Inc

Competition Action Enhancement Kit For Ruger Mkiv/Mkiv 22/45 - Competition Action Enhancement Kit For Ruger Mkiv/Mkiv 2 Red

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

Replaces Factory

Trigger and hammer on Ruger

Designed Reduce

Trigger pull weight by approximately

Crisp Trigger

Reduced over-travel and overall trigger

Includes Safety

Plate to maintain factory safety

Includes Steel

Magazine safety delete for competition

$152.00
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SKU: 430101523

Overview

This enhancement kit is built for Ruger MkIV and MkIV 22/45 pistols, replacing the factory trigger and hammer to deliver a lighter, more refined trigger setup. It is designed to reduce pull weight to about 3.0 lbs., with a crisp break and noticeably less over-travel and overall travel. The included safety plate is intended to maintain factory safety values, while the steel magazine safety delete is meant for competition use only when a magazine is not inserted. For shooters focused on match-oriented control and a cleaner trigger feel, it offers a targeted upgrade without changing the pistol’s core platform.

Why Hunters Choose the Apex Tactical Specialties Inc

Replaces Factory

Trigger and hammer for a

Reduces Trigger

Pull weight by approximately 45%,

Crisp Trigger

Break for a cleaner firing

Cuts Trigger

Over-travel by over 80% and

Includes Safety

Plate to maintain factory safety

Key Features

  • Replaces the factory trigger and hammer on Ruger MkIV and MkIV 22/45 pistols.
  • Designed to reduce trigger pull weight by approximately 45% to around 3.0 lbs.
  • Delivers a crisp trigger break with reduced over-travel and overall trigger travel.
  • Includes a safety plate to maintain factory safety values.
  • Includes a steel magazine safety delete for competition use only.
  • Intended for competition-oriented pistol setup and performance tuning.

Best Used For

  • Competition shooters tuning a Ruger MkIV or MkIV 22/45 for lighter trigger pull
  • Users seeking a factory-part replacement kit with a crisp trigger break
  • Range competitors wanting reduced over-travel and shorter overall trigger travel
  • Experienced pistol owners comfortable with competition-only magazine safety delete setup

Specifications

Compatible FirearmRuger Mkiv/Mkiv 22/45
Includes Factory Hammer Replacementtrue
Includes Factory Trigger Replacementtrue
Includes Safety Platetrue
Includes Steel Magazine Safety Deletetrue
Kit TypeAction Enhancement Kit
Magazine Safety Delete Functionallows the pistol to fire without the magazine inserted
Overall Trigger Travel Reduction25%
Recommended Usecompetition use only
Reduced Trigger Pull Weightaround 3.0 lbs
Safety Plate Purposemaintain factory safety values
Trigger Breakcrisp
Trigger Over Travel Reductionover 80%
Trigger Pull Weight Reductionapproximately 45%

Pros

  • Replaces the factory trigger and hammer for a dedicated action enhancement setup.
  • Reduces trigger pull weight by approximately 45%, to around 3.0 lbs.
  • Delivers a crisp trigger break for a cleaner firing feel.
  • Cuts trigger over-travel by over 80% and overall travel by 25%.
  • Includes a safety plate to maintain factory safety values.
  • Includes a steel magazine safety delete for competition use only.

Considerations & Trade-offs

  • This kit is intended to change the pistol’s trigger and hammer setup, so it is a modification rather than a drop-in accessory with no functional impact.
  • The included magazine safety delete allows firing without the magazine inserted, which is noted as recommended for competition use only and may not suit general-purpose or defensive use.
  • The kit is designed to reduce trigger pull to approximately 3.0 lbs., so users who prefer a heavier factory-style pull may find the result too light for their needs.
  • Installation changes factory safety values through the included safety plate and magazine safety delete, so the final setup depends on how the kit is configured and used.

Suggested Comparisons

  • Competition pistol trigger upgrade kits
  • Ruger MkIV pistol accessories
  • Trigger and hammer replacement parts
  • Competition shooting parts and accessories

Suggested Accessories

  • Trigger enhancement kit
  • Pistol cleaning kit
  • Gun vise or bench block
  • Magazine storage pouch

Frequently Asked Questions

What does the Apex Action Enhancement Kit replace on the Ruger MkIV/MkIV 22/45?

It replaces the factory trigger and hammer.

What trigger pull weight can I expect after installation?

The kit is designed to reduce trigger pull by approximately 45% to around 3.0 lbs.

Does this kit change trigger travel?

Yes. The source states it reduces trigger over-travel by over 80% and overall trigger travel by 25%.

What safety-related parts are included?

The kit includes a safety plate to maintain factory safety values and a steel magazine safety delete.

Is the magazine safety delete intended for general use?

The source says it allows the pistol to fire without the magazine inserted and is recommended for competition use only.