The 300 Blackout AR-15 Build Guide

Posted by 80-Lower.com on Aug 31st 2022

300 Blackout is an impressive cartridge: It can be fired suppressed or un-suppressed, subsonic or supersonic, with no modification to the rifle or pistol that's firing it. But to make sure your 300 BLK-chambered AR can shoot both supers and subs with good accuracy and reliable cycling, you've got …

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 80-lower.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 Install the AR-15 Lower Parts Kit

Posted by 80-Lower.com on Aug 24th 2022

Installing the lower parts kit in your AR-15's lower receiver should take less than two hours for first-time builders. This guide will illustrate how to perform each assembly and install step with pictures and written instructions. We strongly recommend finding the right tools before you get …

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 80-lower.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 Duracoat Camouflage an AR-15

Posted by 80-Lower.com on Aug 3rd 2021

You bought or built a shiny new AR-15. Congratulations! But it looks just like every other AR out there. What do you do? You paint it. But how? Easy: We're going to show you how to use Duracoat - a popular gun coating that now comes in a rattle can - and some simple vinyl stencils to produce your …

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 80-lower.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 Zero a Red Dot Sight

Posted by 80-Lower.com on Jul 29th 2021

Just bought a red dot sight? You must zero the reticle so your point of aim (POA) matches your bullet's point of impact (POI). When you install your new red dot, chances are POA will not match POI. Your rounds may land low and left, high and right, or any combination thereof. Getting POA to ma …

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 80-lower.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 Ultimate AR-15 Sling Guide + Top Picks [2023]

Posted by 80-Lower.com on Jul 20th 2021

A sling makes carrying your AR-15 easier. It allows for quickly switching from your rifle to a sidearm, too. But most of all, a good sling is a valuable shooting aid. It improves accuracy and stability without a bench or shooting rest. With the right sling, you'll nail shot placement and reduce f …

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 80-lower.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.

300 Blackout vs 9mm Parabellum

Posted by 80-Lower.com on Apr 29th 2021

The AR-15 is equally capable of chambering 300 Blackout and 9mm Parabellum. Both cartridges can function as supersonic and subsonic loads with short barrels. Both can be effectively suppressed when loaded as subs. Both provide similar AR configurations to accomplish this. So, 300 BLK is a pretty …

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 80-lower.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.