Ruger® Harrier™ Rifle Assembly Tech Tip

Published on March 6, 2026
Duration: 5:01

This guide details the reassembly process for the Ruger Harrier Rifle, emphasizing critical safety precautions. It covers the step-by-step installation of the bolt, bolt carrier, cam pin, firing pin, charging handle, and the joining of upper and lower receivers. The instructions are delivered with expert clarity, ensuring proper function and safe operation after reassembly.

Quick Summary

Reassembling the Ruger Harrier Rifle involves installing the bolt into the carrier, aligning the cam pin, and inserting the firing pin. Then, attach the charging handle and bolt carrier group to the upper receiver, followed by joining the upper and lower receivers. Essential function checks ensure safe and proper operation.

Chapters

  1. 00:00Video Introduction & Safety
  2. 00:11Tools & Preparation
  3. 00:30Bolt & Carrier Assembly
  4. 01:26Cam Pin & Firing Pin Installation
  5. 02:06BCG Function Check
  6. 02:17Charging Handle & BCG Prep
  7. 02:26Upper Receiver Assembly
  8. 03:08Upper & Lower Receiver Joining
  9. 03:40Post-Assembly Function Checks
  10. 04:20Fire & Safe Check
  11. 04:47Conclusion & Resources

Frequently Asked Questions

What tools are recommended for reassembling the Ruger Harrier Rifle?

While no tools are strictly required, a small set of pliers and a punch can make the reassembly process easier. Always ensure you are wearing safety glasses during any firearm maintenance.

How do you properly install the cam pin in the Ruger Harrier Rifle's bolt carrier group?

Align the cam pin's long flats with the gas key side for clearance, then insert it. Once fully seated, rotate the cam pin 90 degrees to align its internal hole with the firing pin channel.

What is the correct procedure for joining the upper and lower receivers of the Ruger Harrier Rifle?

Align the cross pin holes on the upper receiver with the corresponding pins on the lower receiver. Press the front pin in first, followed by the rear pin, to securely connect the two receiver halves.

What are the essential safety checks after reassembling the Ruger Harrier Rifle?

After reassembly, lock the bolt carrier to the rear, release it to check forward movement, and then perform a dry fire in a safe direction. Ensure the firearm can be safely returned to the 'safe' position.

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