Demystifying AR15 Parts: A Deep Dive into Your Rifle's Components

Demystifying AR15 Parts: A Deep Dive into Your Rifle's Components

So, you've got your hands on an AR15, and you're curious about what makes it tick. You're in luck. Peeling back the layers will help you to understand what makes up this iconic gun. Read more now on https://ar15parts.com/



Let's be clear: this isn't rocket-science, but it may feel like a puzzle to a newbie. Trust me, once you're familiar with your AR15 Parts, it'll be like understanding the quirks of your favorite video game.


The Upper Receiver: The Brain Box


Start with the upper receiver. Think of this as the brain box of your rifle. It's literally where the action takes place. The barrel, the bolt carrier group (BCG), as well as the charging handle are all housed in this compartment. The barrel is where the bullets leave. What is the BCG? It's like the engine, cycling the rounds. And the charging handle? Well, it's akin to pulling the string on a lawnmower to get things started.


The Lower Receiver: The Heart of the Matter


Let's talk about the lower receiver. It's not as glamorous, but this is the heart of your AR15. It's where the trigger, magazine well, and buttstock live. The trigger is the direct link to action. Pop in a fresh mag in the magazine well, and you're good to go. Buttstock? This is where the gun rests on your shoulder, giving you stability.


Handguard and Rail Systems: The Swiss Army Knife


Ever heard of a handguard? It's a Swiss Army Knife attached to the barrel. It offers a place to mount accessories and protects you from the heat of the barrel. Picatinny rails, M-Lok rails, or KeyMod Rails? These are all terms used to describe different mounting systems that can be used for lasers, lights, grips, etc.


The Middleman in the Gas System


Your rifle also has a gas system, the middleman in the firing process. When you fire, gases push the bullet out of the barrel, but they're also redirected to cycle the BCG. This is like killing two birds at once: the bullet moves and the gun is ready for the next shot.


We're not talking about ultra-obsessive routines here, but it is important to keep your AR15 clean. It's like driving a car that has mud on the windshield. It will treat you well if it is kept lubricated and free from gunk.