How to Install an AR-15 Front Sight Presented by Larry Potterfield of MidwayUSA

Published on July 19, 2018
Duration: 1:33

This guide details the process of installing an AR-15 front sight, presented by firearms expert Larry Potterfield. It covers lubricating critical components, seating the sight, and using a specialized tool for height adjustment. Proper technique ensures a secure and functional front sight installation.

Quick Summary

Installing an AR-15 front sight is an easy job with the proper installation tool. Start by lubricating the front sight spring and detent with a dab of lithium grease. Place the spring and detent into the recess in the front sight base, then screw the front sight in until the detent prevents further rotation. Use a front sight adjustment tool to set the desired height.

Chapters

  1. 00:03Introduction to Front Sight Installation
  2. 00:09Lubricating Front Sight Components
  3. 00:27Installing Spring and Detent
  4. 00:47Initial Front Sight Screw-in
  5. 01:00Introducing the Adjustment Tool
  6. 01:11Adjusting the Front Sight Height

Frequently Asked Questions

What are the key components needed to install an AR-15 front sight?

You will need the front sight assembly itself, which includes the sight post, spring, and detent. Additionally, a tube of white lithium grease for lubrication and a specialized front sight adjustment tool are essential for proper installation and adjustment.

How do you lubricate the AR-15 front sight components?

Before installation, apply a small amount of white lithium grease to the front sight spring and the detent. This ensures smooth operation and prevents the components from binding during the installation process.

What is the purpose of the front sight adjustment tool?

The front sight adjustment tool has prongs that engage the notches on the front sight. When used, it depresses the detent, allowing you to screw the sight up or down to achieve the correct height for your rifle's sights.

What is the first step in installing an AR-15 front sight?

The first step is to lubricate the front sight spring and detent with a dab of lithium grease. This ensures smooth insertion and function when the sight is installed into the front sight base.

Related News

All News →

More Gunsmithing & DIY Videos You Might Like

More from MidwayUSA

View all →