Gunsmith Tools & SuppliesBrownellsSold by Brownells

Brownells

RugerA(R) Mk I(TM) & Mk Ii(TM) Handgun Action Wrenches & Heads - Complete Action Wrench For Ruger Mark I & Mark Ii

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

Complete Action

Wrench for Ruger Mark I

Designed Eliminate

Torque damage during barrel installation

Two-piece Head

Complete support for the receiver

Locks Against

Bottom receiver flat for secure

Helps Prevent

Damage to the feed ramp

$149.99
View on Brownells

You'll be taken to Brownells to complete your purchase.

Hunter's Outpost earns a commission from affiliate links at no extra cost to you.

SKU: 080800111

Overview

Built for work on Ruger Mark I and Mark II handguns, this action wrench is intended to help with barrel installation and removal while reducing the risk of torque damage. Its two-piece head provides full support for the receiver and locks against the bottom receiver flat to help protect the feed ramp during the process. This is a purpose-specific tool for careful bench work, especially where controlled disassembly and reassembly matter. It is a practical choice for owners or gunsmiths who need a dedicated wrench for this platform rather than a general-purpose solution.

Why Hunters Choose the Brownells

Complete Action

Wrench for Ruger Mark I

Two-piece Head

Complete support for the receiver

Locks Against

Bottom receiver flat during barrel

Designed Help

Prevent feed ramp damage

Aims Eliminate

Torque damage when installing or

Key Features

  • Complete action wrench for Ruger Mark I and Mark II handguns
  • Designed to eliminate torque damage during barrel installation or removal
  • Two-piece head provides complete support for the receiver
  • Locks against the bottom receiver flat for secure engagement
  • Helps prevent damage to the feed ramp
  • Made by Brownells

Best Used For

  • Ruger Mark I and Mark II owners installing or removing barrels with controlled support
  • Gunsmiths needing complete receiver support during difficult barrel removal work
  • Users wanting to reduce torque damage when servicing Ruger Mark I or Mark II handguns
  • Shop work where protecting the feed ramp and receiver flat is a priority

Specifications

Compatible ModelsRuger Mark I and Ruger Mark II
Complete SupportYes
Locks Against Bottom Receiver FlatYes
Prevents Damage To Feed RampYes
Two Piece HeadYes

Pros

  • Complete action wrench for Ruger Mark I and Mark II handguns
  • Two-piece head provides complete support for the receiver
  • Locks against the bottom receiver flat during barrel work
  • Designed to help prevent feed ramp damage
  • Aims to eliminate torque damage when installing or removing barrels

Considerations & Trade-offs

  • Designed specifically for Ruger Mark I and Mark II handguns, so it is not a general-purpose action wrench for other platforms.
  • The two-piece head is intended to provide complete support for the receiver, which means setup is more specialized than a simple universal tool.
  • Its purpose is barrel installation and removal; it is not a multi-use shop tool beyond that task.
  • Use is centered on protecting the receiver and feed ramp during difficult barrel work, so it is most relevant when that level of support is actually needed.

Suggested Comparisons

  • Handgun action wrench
  • Barrel vise
  • Pistol armorer's tool
  • Receiver support block

Suggested Accessories

  • Gun cleaning kit
  • Bench vise
  • Torque wrench
  • Padded gun mat

Frequently Asked Questions

What is this action wrench designed to do for Ruger Mark I and Mark II handguns?

It is designed to help install or remove barrels while eliminating torque damage.

Does the wrench provide support for the receiver during use?

Yes. The two-piece head gives complete support to the receiver and locks against the bottom receiver flat.

Will this tool help protect the feed ramp?

According to the product description, it prevents damage to the feed ramp.

Is this a complete action wrench for both Ruger Mark I and Mark II models?

Yes. The product title identifies it as a complete action wrench for Ruger Mark I and Mark II handguns.

Who makes this action wrench?

The manufacturer listed is Brownells.