Things To Look For In A Good AR-15 Lower Receiver

Things To Look For In A Good AR-15 Lower Receiver

Things To Look For In A Good AR-15 Lower Receiver

Lower receivers are important components of any gun. Thus, if you want to make your gun more effective, bring in the right lower receiver. So, how do you purchase the right lower receiver? Remember, there are several lower receivers online. This makes it challenging to purchase the right receiver. Luckily, this article is going to deep dive you into the key things to look at in a lower receiver.


It’s important to purchase quality products. In these cases, be sure to purchase quality parts. Ensure that you are purchasing from a brand that conducts in-depth batch testing. Testing ensures that you get quality parts. With an AR15 80 lower you can build a rifle chambered in a wide variety of calibres.


Purchase from a brand that offers a good warranty. With a warranty, you can be sure of quality parts. Plus, you can return a faulty part to the brand and get a replacement. However, be careful with the content of the warranty. In particular, read the warranty carefully. Ensure that the terms are explicitly stated. Understand the terms. Get a copy of the warranty.

Understand The Function, Major Failure Points

It’s important to understand the functions of the part you are purchasing. Still more, it’s vital that you understand possible failure points. The control group is held in place by the lower receiver. The lower receiver is associated with several failure points. Common mistakes here include weaker springs. This can cause light strikes when it comes to the rounds. It’s also common to find incorrectly milled fire control-based group pockets. Here, the milling isn’t accurate when it comes to width. Consequently, the trigger won’t move freely. Furthermore, incorrect width can hinder the hammer from gyrating.

The Critical Junction

The upper receiver is attached to the lower extension via the lower receiver. The attachment happens at 2 points. This means that the holes should be drilled correctly. This will help keep the receiver using the pins. When done correctly, it will be difficult to keep the receivers.

Parts like retainer springs, detent, and spring are housed by receiver extension-based threads. Of course, these parts aren’t used in rifle operations. However, incorrectly drilled holes can lead to gun breakage. Also, if they are improperly placed, issues relating to receiver extension can arise. Consequently, the buffer system will be affected. Also, it will affect the performance of the receiveres.


Choose the right brand. Remember, there are several brands out there. Some of these brands sell substandard receivers. As stated before, a receiver should be made of high-quality materials. Thus, if you want a receiver that will last for years, get it from, the right brand. Read reviews of that brand. You can also get in touch with other customers through customer testimonials.

The Bottom-Line

Don’t purchase any lower receivers. Get the best one. Look at the revolver’s warranty, failure points, etc. Don’t forget to consider the brand. Choose a durable unit.  Thus, when shopping around for an authentic, durable, and optimally functional lower receiver, look for the above key factors.

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Things To Look For In A Good AR-15 Lower Receiver

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