Quick Tip: How To Install a Midwest Industries AR-15 Handguard

Published on April 14, 2021
Duration: 5:54

This guide details the installation of a Midwest Industries Gen 4 AR-15 handguard, as demonstrated by Caleb from Brownells. It covers preparation, barrel nut torquing to 35-85 ft-lbs with a proprietary wrench, gas system installation, and final handguard securing. The instruction emphasizes proper lubrication and alignment for a reliable build.

Quick Summary

Install a Midwest Industries Gen 4 AR-15 handguard by first removing the old barrel nut. Lubricate the new nut and barrel extension with Brownells Action Lube Plus, then torque the nut to 35-85 ft-lbs using the proprietary wrench. After installing the gas system, slide on the handguard, insert the spacer, and tighten the mounting screws.

Chapters

  1. 00:00Introduction and Unboxing
  2. 00:29Disassembling the Handguard
  3. 01:07Barrel and Receiver Preparation
  4. 02:26Torquing the Barrel Nut
  5. 03:06Gas System Installation
  6. 03:45Handguard Mounting and Final Assembly

Frequently Asked Questions

What are the key steps for installing a Midwest Industries Gen 4 AR-15 handguard?

The installation involves removing the old barrel nut, lubricating the new nut and barrel extension, torquing the new nut to 35-85 ft-lbs, installing the gas system, and finally sliding on and securing the handguard with its mounting screws and spacer.

What torque specification should be used for the Midwest Industries Gen 4 AR-15 barrel nut?

The recommended torque range for the Midwest Industries Gen 4 AR-15 barrel nut is between 35 and 85 foot-pounds (ft-lbs). Proper torquing is essential for a secure fit and reliable function.

What tools are needed to install the Midwest Industries Gen 4 AR-15 handguard?

You will need the proprietary barrel nut wrench included with the handguard, Brownells Action Lube Plus for lubrication, and potentially the upper receiver for leverage if the barrel nut is difficult to remove.

What lubrication is recommended for installing the Midwest Industries Gen 4 AR-15 handguard?

Brownells Action Lube Plus is recommended for lubricating the barrel extension and the threads of the barrel nut during installation to reduce friction and ensure accurate torquing.

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