Ruger® Security-9® Disassembly, Cleaning and Reassembly Tech Tip

Published on November 19, 2021
Duration: 5:10

This guide details the field stripping, cleaning, and reassembly process for the Ruger Security-9 pistol, as demonstrated by a Ruger firearms instructor. It emphasizes critical safety checks throughout the procedure, including confirming the firearm is unloaded and performing a post-reassembly function check. The video covers removing the slide, barrel, and recoil spring, cleaning internal components, and correctly reassembling the pistol.

Quick Summary

To safely disassemble the Ruger Security-9, first confirm it's unloaded. Remove the magazine, lock the slide back, and inspect the chamber. Slightly retract the slide to align the takedown pin, remove it, and slide the assembly off the frame. Then remove the barrel and recoil spring.

Chapters

  1. 00:00Introduction and Safety Preparation
  2. 00:23Clearing the Firearm
  3. 01:01Disassembly (Field Stripping)
  4. 01:55Cleaning and Inspection
  5. 03:18Reassembly
  6. 04:12Function Check

Frequently Asked Questions

How do you safely disassemble a Ruger Security-9?

First, ensure the pistol is unloaded by removing the magazine, locking the slide back, and visually/physically inspecting the chamber. Then, slightly retract the slide to align the takedown pin, remove the pin, and slide the assembly off the frame. Finally, remove the barrel and recoil spring.

What tools are needed for Ruger Security-9 maintenance?

For basic field stripping and cleaning of the Ruger Security-9, you'll typically need a flat-head screwdriver (or magazine feed lips for the pin), a cleaning brush, patches, firearm cleaning solvent, and lubricating oil.

How do you perform a function check on a Ruger Security-9 after reassembly?

After reassembly, cycle the slide to cock the hammer. Test the trigger pull and reset. Engage the manual safety and attempt to pull the trigger to ensure it prevents firing. Then disengage the safety and confirm the trigger functions normally.

What is the correct order for reassembling the Ruger Security-9 slide?

Place the barrel back into the slide. Then, insert the recoil spring and guide rod, ensuring the small end of the guide rod points towards the muzzle. Finally, align the slide with the frame and reinstall the takedown pin.

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