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Gun Builders News

The Full Guide to the AR-15 Bolt Carrier Group

The Full Guide to the AR-15 Bolt Carrier Group

Posted by Gun Builders Depot on Sep 13th 2019

Full auto! "M16 BCG". Staked gas keys - what does it all mean? Today, we're teaching you everything you could ever want to know about the AR-15 bolt carrier group. This guide will break down its functionality, how it works as part of the black rifle's gas system, what types of BCGs are out there, …

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.


Mil-Spec vs. Commercial Buffer Tubes Explained

Posted by Gun Builders Depot on Aug 7th 2019

"Isn't mil-spec better than commercial? I want what the military uses!" That's a question and a statement often made by so many black rifle builders and shooters. This quick lil' guide explains the similarities and differences between mil-spec and commercial AR-15 buffer tubes.What's a Buffer Tube?I …

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.


What is an 80% Lower Jig?

What is an 80% Lower Jig?

Posted by Gun Builders Depot on Aug 1st 2019

You know what an 80% lower is (if you don't, read this), and now you want to build your first gun using one. Whether that new gun is an AR or handgun, you need some tools to build it. Most tools are available around your house or at your hardware store, but one is specially made for the 80% lower …

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.


AR-15 Triggers: The Full Guide & Troubleshooting

AR-15 Triggers: The Full Guide & Troubleshooting

Posted by Gun Builders Depot on Jul 9th 2019

Building your first black rifle? In this guide, we're breaking down AR-15 triggers from start to finish. We'll explain how the standard trigger works, what types of triggers you can buy or upgrade with, and which is best for your own build's needs. Lastly, we'll go over how to troubleshoot your trig …

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.


AR-15 Gas Systems: The Complete Guide

AR-15 Gas Systems: The Complete Guide

Posted by Gun Builders Depot on Jul 8th 2019

A regular AR-15 fires, ejects, and chambers rounds using either a direct-impingement or piston-operated gas recoil system. That's a mouthful, let's just call it a gas system either way. Just like the AR-15 comes in a plethora of calibers and configuration, so too does its gas system. There is no rea …

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.


The Complete Guide to AR-15 Barrels

Posted by Gun Builders Depot on Jul 3rd 2019

The barrel is arguably the most important part of your AR-15. It determines what types of rounds you can shoot, how accurate you can get, and how far you can reach out and touch targets. Picking the perfect barrel can make or break any AR build. Today, we're going to go over everything with a comple …

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.