21 of 21 Items
21 of 21 Items
All the gunsmithing tools required to master your 80% build.
Putting together an AR kit is surprisingly easy - if you have the right tools. That's why we also provide all the gunsmithing tools, workstations, and extra bits you need to assemble any upper or lower receiver. We take all the guesswork out of finding the right tools by providing you everything you need for your lower parts kit or jig.
Chances are, you're here because you need the tools to install a lower parts kit and buffer assembly. Getting the job done requires a few basic tools that you can grab here:
Here's how to install the AR-15 lower parts kit!
Want to piece together a totally custom AR-15 upper? Swap out your existing barrel for a new barrel, or even a new caliber altogether? Grab the Wheeler AR Armorers (Essentials). The kit includes all parts required for removing a barrel nut and barrel, and properly reinstalling a new barrel with the right torque.
Here's how to install the AR-15 barrel and gas system
DISCLAIMER: If you are new to the world of DIY gun building, you likely have a lot of questions and rightfully so. It’s an area that has a lot of questions that, without the correct answers, could have some serious implications. At GunBuilders.com, we are by no means providing this content on our website to serve as legal advice or legal counsel. We encourage each and every builder to perform their own research around their respective State laws as well as educating themselves on the Federal laws. When performing your own research, please be sure that you are getting your information from a reliable source.
We are a national retailer of individual components and not all products depicted on this website are legal in every state. Shipping of various products found on this website are prohibited to some states (such as California, Connecticut, District of Columbia, Hawaii, New Jersey, New York, Rhode Island, and Washington). The information, pictures, text or products presented on this website are not a representation by us, and should not be understood by you, that any product or completed firearm is legal to assemble or own in your state of residence. We encourage each and every builder to perform their own research about the state and federal laws that apply to them. It is your responsibility to understand the law and we encourage you to consult with an attorney or your local ATF representative.