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Gun Builders News

The AR-10 vs. The LR-308 (Parts Guide)

Posted by Gun Builders Depot on Nov 13th 2019

A lot of AR parts manufacturers like to label things meant for .308 rifles as "AR-10" parts. Hell, with all the misnomers and different configurations hitting the market, you may very well think that all .308 parts are "AR-10" parts. They are not and this can be a problem if you're building your own …

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.


How to Build an AR-15 (The Complete Parts Guide)

How to Build an AR-15 (The Complete Parts Guide)

Posted by Gun Builders Depot on Oct 2nd 2019

We've got a lot to cover, so we'll keep this short: You want to build an AR-15 from scratch. You might have no idea where to begin. We're going to teach you everything you need to know! The rifle we're piecing together in this guide is a typical AR-15 with a 16" barrel, chambered in 5.56/.223. Th …

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 Buffers, Springs & Weights Explained

Posted by Gun Builders Depot on Sep 25th 2019

It's a small, unremarkable little part, but it's one of the most important pieces in your AR-15: We're talking about the buffer! The buffer and recoil spring in your black rifle (or pistol) helps manage recoil but more importantly, it controls the action of the bolt carrier group (we wrote a guide o …

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 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.


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.