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

Published on July 25, 2014
Duration: 2:23

This guide details the reassembly of Ruger Mark I, II, and III pistols, presented by Brownells. It covers grip installation, receiver and frame alignment, bolt and recoil spring assembly, and mainspring housing installation. The guide also includes troubleshooting tips for hammer strut misalignment and emphasizes the importance of a post-reassembly function and safety check. Instruction is provided with a professional and methodical tone, indicating high expertise.

Quick Summary

Reassembling a Ruger Mark I, II, or III involves reinstalling grips, cocking the hammer, and aligning the receiver with the grip frame lug. Proper seating may require a nylon hammer. The bolt and recoil spring assembly are then installed, followed by the mainspring housing, ensuring the hammer strut aligns correctly.

Chapters

  1. 00:00Introduction and Grip Installation
  2. 00:11Receiver and Frame Alignment
  3. 00:29Bolt and Recoil Spring Assembly
  4. 00:42Hammer Positioning (Mark III Specific)
  5. 00:53Mainspring Housing Installation
  6. 01:19Troubleshooting and Function Test

Frequently Asked Questions

What are the first steps in reassembling a Ruger Mark I, II, or III pistol?

The reassembly begins by reinstalling the grips onto the frame using a screwdriver. Then, ensure the hammer is in the cocked position before aligning the receiver with the grip frame's lug and pushing them together.

How do you properly align the receiver and grip frame during Ruger Mark pistol reassembly?

Place the receiver on top of the grip frame, ensuring the receiver aligns with the lug on the frame. Push them together until they stop; a gentle tap with a nylon hammer might be necessary for a full seat.

What is a common issue during Ruger Mark III reassembly, and how is it resolved?

A common issue is the hammer strut misaligning with the mainspring housing plunger, preventing the bolt from moving rearward. If this occurs, unlatch the housing and re-check the strut's alignment before reassembling.

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