What Gas Block Size & Gas Tube Length Do I NEED?

https://www.at3tactical.com/
Gas blocks & gas tubes can be scary and confusing, right? Don't worry, it's easier than you think.
https://www.youtube.com/watch?v=RTKTj1Z9FtM

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Thanks to Revel Motion Design for use of their video! Go check them out: https://www.youtube.com/watch?v=jsMzuKw7zzM&t=4s

Timestamps:
0:00 Secret to Smooth AR-15 Shooting
0:20 What Does the Gas System Do?
1:03 Why Upgrade Your Gas Block?
3:28 Determining Your Barrel Diameter
4:20 Understanding Assembled Gas Tube Length
5:11 Pistol Length Gas System
5:46 Carbine Length Gas System
6:03 Mid-Length Gas System
7:05 Rifle Length Gas System
8:06 Matching Gas System to Barrel Length
8:26 AT3 Tactical Customer Service Offer
8:47 Buffer System Teaser and Outro

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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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