Firearm Maintenance: Ruger Mark I,II,III Disassembly - Part 1/4

Published on July 25, 2014
Duration: 2:52

This video provides a step-by-step guide to field stripping Ruger Mark I, II, and III pistols for routine maintenance. It emphasizes safety checks, proper techniques for lowering the hammer, and removing components like the mainspring housing, bolt, and recoil spring. The guide also covers separating the barrel receiver and removing grips, highlighting model-specific differences like the Mark III's magazine disconnect.

Quick Summary

To safely field strip a Ruger Mark I, II, or III, first ensure it's unloaded by removing the magazine, locking the slide, and visually inspecting the chamber. For Mark III models, insert an empty magazine to pull the trigger and lower the hammer. Use nylon tools for disassembly to prevent damage.

Chapters

  1. 00:00Introduction to Ruger Mark Series Maintenance
  2. 00:20Safety Check and Clearing the Firearm
  3. 00:40Lowering the Hammer (Mark III Specifics)
  4. 01:05Mainspring Housing Removal
  5. 01:25Bolt and Recoil Spring Removal
  6. 01:37Barrel Receiver Separation
  7. 01:48Grip Removal and Final Notes

Frequently Asked Questions

What are the first steps for disassembling a Ruger Mark I, II, or III pistol?

Begin by ensuring the firearm is unloaded. Engage the safety, remove the magazine, lock the slide back, and visually inspect the chamber. Remove all ammunition from your workspace before proceeding with disassembly.

How do you safely lower the hammer on a Ruger Mark III during disassembly?

For the Mark III, you must insert an empty magazine to engage the magazine disconnect safety before you can pull the trigger to lower the hammer. This relieves mainspring tension safely.

What tools are recommended for disassembling Ruger Mark series pistols?

It's recommended to use non-marring tools such as a nylon drift punch and a brass or nylon hammer. These tools help prevent damage to the firearm's components during disassembly, especially when dealing with tight pins.

What is a key difference in disassembly between Ruger Mark III and older models?

The Ruger Mark III has a magazine disconnect safety feature. This means an empty magazine must be inserted before the trigger can be pulled to lower the hammer, unlike older Mark I or II models.

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