Fixing M4 Stock Rattle #ar #stocks #shorts

Published on February 17, 2025
Duration: 0:19

This guide provides a quick and effective DIY solution for a common AR-15 accessory issue: a rattling M4-style collapsible stock. Professional instruction demonstrates how to use Gaffer tape to create a snug fit, eliminating unwanted noise and movement. This modification is essential for maintaining a stable shooting platform and improving the overall feel of the rifle.

Quick Summary

To fix a rattling M4 stock on an AR-15, apply a small strip of Gaffer tape to the top of the buffer tube where the stock makes contact. This creates a tighter fit and eliminates unwanted movement and noise. Ensure the firearm is unloaded before starting this modification. Gaffer tape is preferred over duct tape for leaving less residue.

Chapters

  1. 00:00Identifying the Problem
  2. 00:04Introducing the Solution
  3. 00:09Applying the Tape
  4. 00:15Final Result

Frequently Asked Questions

How do I stop my AR-15 stock from rattling?

To fix a rattling M4 stock on an AR-15, apply a small strip of Gaffer tape to the top of the buffer tube where the stock makes contact. This creates a tighter fit and eliminates unwanted movement and noise. Ensure the firearm is unloaded before starting this modification.

What is the best tape to use for fixing AR-15 stock rattle?

Gaffer tape is recommended for fixing AR-15 stock rattle. Unlike duct tape, Gaffer tape leaves minimal adhesive residue on the buffer tube, making it easier to remove or adjust in the future while still providing a secure fit.

Why does my AR-15 stock rattle?

An AR-15 stock often rattles because the internal dimensions of the stock's receiver extension interface are slightly larger than the buffer tube. This video shows a simple DIY fix using Gaffer tape to fill the gap and secure the stock.

Is it safe to modify my AR-15 stock?

Yes, applying Gaffer tape to the buffer tube to fix stock rattle is a safe and common modification, provided the firearm is completely unloaded and all safety precautions are followed. This fix does not alter the firearm's function or critical components.

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