How to Install a Quick Detach Muzzle Device Using Shims

https://www.at3tactical.com/
This video by C.J. walks through the step-by-step process of installing a Quick Detach (QD) muzzle device using shims. It covers essential pre-installation steps such as cleaning and inspecting threads, determining the correct timing and shim thickness, applying thread locker (preferably Rocksett), and properly torquing the device. The importance of avoiding overtightening is emphasized to prevent accuracy issues. Additionally, it mentions alternative options like Accu-washers and different types of muzzle devices, with further discussion offered in other linked videos.

Timestamps:
00:00 – Introduction to QD Muzzle Device Installation
00:00 – Tools Needed
00:46 – Initial Steps: Removing Old Device and Cleaning
01:16 – Determining Correct Timing for the Muzzle Device
01:15 – Using Shims to Achieve Correct Timing
02:10 – Final Installation: Applying Thread Locker
02:30 – Torque Specifications and Avoiding Overtightening
03:11 – Curing Time for Thread Locker
03:25 – Alternative Options: Accu-Washers
03:30 – What's The Right Muzzle Device For You?

Relevant Links
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We strive to provide the growing AR-15 shooting community with helpful, fact-driven information about the AR-15 & AR-15 style firearms and accessories to do our part in bolstering a more well-informed community and safer when handling, building, or shooting their personal firearm. Let's face it, we all have to start somewhere when it comes to becoming a firearms expert. Our goal is to help you get there one small step at a time. The purpose and content of this video is to provide general information regarding the products and their applications on any/all related firearms that strictly comply with all federal, Minnesota state, and local laws. The viewer expressly agrees that AT3 Tactical LLC; its officers, directors, employees, and agents shall not be liable for any damages or losses related to the products and information provided in this video and hereby agrees to hold the foregoing harmless from any such losses or damages. AT3 Tactical LLC is a Federal Firearms Licensee.

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