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 Ruger Mkiv/Mkiv 22/45 Blk

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: 430101498

Overview

This enhancement kit is built for Ruger MkIV and MkIV 22/45 pistols and is aimed at shooters who want a lighter, more refined trigger setup for competition use. It replaces the factory trigger and hammer, reducing pull weight to around 3.0 lbs while also cutting over-travel and overall trigger travel. The kit includes a safety plate to preserve factory safety values, along with a steel magazine safety delete that allows the pistol to fire without the magazine inserted when installed. Because that magazine safety delete is recommended for competition use only, it is best suited to dedicated match setups rather than general-purpose carry or field use.

Why Hunters Choose the Apex Tactical Specialties Inc

Reduces Trigger

Pull to approximately 3.0 lbs

Cuts Trigger

Over-travel by over 80% and

Includes Safety

Plate to maintain factory safety

Adds Steel

Magazine safety delete for competition

Replaces Factory

Trigger and hammer in Ruger

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.

Best Used For

  • Competition shooters tuning a Ruger MkIV or MkIV 22/45 for a lighter trigger pull
  • Owners seeking reduced trigger travel and over-travel for deliberate, controlled shooting
  • Users wanting a factory safety plate while changing trigger and hammer components
  • Competition-focused pistol builders considering a magazine safety delete for match use only

Specifications

CompatibilityRuger Mkiv/Mkiv 22/45
Included ComponentsFactory trigger and hammer replacement, safety plate, steel magazine safety delete
Magazine Safety Delete FunctionAllows the pistol to fire without the magazine inserted
Magazine Safety Delete IncludedYes
Overall Trigger Travel Reduction25%
Recommended UseCompetition use only
Safety Plate IncludedYes
Trigger Over Travel ReductionOver 80%
Trigger Pull ReductionApproximately 45%
Trigger Pull WeightApproximately 3.0 lbs

Pros

  • Reduces trigger pull to approximately 3.0 lbs for a lighter break.
  • Cuts trigger over-travel by over 80% and overall travel by 25%.
  • Includes a safety plate to maintain factory safety values.
  • Adds a steel magazine safety delete for competition use.
  • Replaces the factory trigger and hammer in Ruger MkIV/MkIV 22/45 pistols.

Considerations & Trade-offs

  • Designed to change the factory trigger and hammer, so it is a modification-oriented kit rather than a drop-in accessory for users who want to keep the pistol in original configuration.
  • The kit is intended to reduce trigger pull to approximately 3.0 lbs., which is a meaningful change that may not suit hunters or shooters who prefer a heavier factory feel.
  • It includes a steel magazine safety delete that allows the pistol to fire without the magazine inserted; the description notes this is recommended for competition use only, so it requires careful consideration outside that context.
  • Because the kit is built around trigger travel and pull-weight changes, the main benefit is in trigger characteristics rather than broader functional changes to the pistol.

Suggested Comparisons

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

Suggested Accessories

  • Trigger upgrade kit
  • Pistol maintenance tools
  • Competition shooting accessories
  • Magazine accessories

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 change is described for this kit?

It is designed to reduce trigger pull weight by approximately 45% to around 3.0 lbs.

Does the kit change trigger travel or over-travel?

Yes. The description says it reduces over-travel by over 80% and overall trigger travel by 25%.

What safety-related parts are included with the kit?

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

What is the magazine safety delete for, and is it intended for all uses?

When installed, it allows the pistol to fire without the magazine inserted. The description says it is recommended for competition use only.