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AR-15 Barrel Installation: Doing It Right

Installing an AR-15 barrel is as easy as pairing an upper and barrel, tightening a barrel nut and you're done! Right? Well, if you want it done right, there are a few extra steps involved.

AR Upper-Receiver Build: Gas Block/Gas Tube Installation

When compared to installing an AR barrel mounting the gas block and gas tube may seem easy, but when it comes to creating a rifle that’s reliable doing it right the first time avoids significant problems in the long run.

AR Gas-System Lengths Explained

The AR's gas system is perhaps the most misunderstood part of the rifle. Here is everything you need to know about the system that makes your rifle work and how to ensure you get the most from it.

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