How to Build an AR15 Lower

Build Ar-15 Lower

Building your AR15 is a rewarding experience and it allows you to configure your rifle exactly how you want it. Building your rifle from scratch is usually less costly and helps you avoid having to deal with any unwanted parts you might be left with when upgrading an existing rifle. Cheaper Than Dirt! wants to help you create your custom rifle by not only providing you with the tools, but also the knowledge you need to build your perfect AR15.


The first step in the building process is to purchase a stripped lower receiver. The lower receiver is considered a firearm unlike the rest of the AR15 parts you will need. If you want to know more about how to buy a firearm online you can refer to our easy-to-follow guide.

AR15 Lower Receiver

Select a Lower Receiver Group to view images.

LOWER RECEIVER GROUP






Building the Lower Receiver

When you have all of your parts ready to install on your stripped lower receiver, make sure you have a clean and clear workspace.