Blog

What is a Bolt Carrier Group and its Purpose?A bolt carrier group (BCG) is the removable part of your rifle that contains the operating parts of your firing mechanism. Simply put, it's the "group" that operates the firing pin, the extractor, the ejector, and all other parts of your firing system. The extractor rod is one of the most important parts of your firing system. The extractor rod is also known as the "ejector rod". It is one of the three main rods in your firing mechanism. The ot …

The following is the method that the ATF uses to measure the barrel length of an AR 15 or variant at the time of writing this article.First Things FirstWhen preparing to measure the length of an AR-15 barrel, prioritizing safety is paramount. First and foremost, ensure the firearm is completely unloaded, removing the magazine and clearing the chamber of any rounds. It's wise to double-check this to eliminate any potential risks.Opting for a clean, well-lit environment can enhance precision and s …

Choosing the proper sling depends on the purpose, the rifle, and the shooter. There is no one-size-fits all when it comes to slings. There are however, a few things to consider to make the choice easier in the sea of options.The Types of AR 15 SlingsThere are four major types of slings to choose from. We will describe each and give some pros and cons for each. We want to help you make a decision about the right sling for you.Single Point SlingsThe single point slings mount to the rear of the rif …

Backup AR 15 Iron Sights Provide Critical Redundancy in Your AR 15 Setup. When Your Optics Fail, You’ll be Glad You Had ThemMagpul, UTG, and Yankee Hill Machine and are some of the major brands that we offer backup iron sights from. We have fixed, folding, and polymer sights. You get a limited lifetime warranty on all of our products. Feel free to contact us if you have any questions about our products. You can send us an email at support@blackrifledepot.com. AR 15 Flip up Iron SightsCritical re …

The stock of your AR-15 is one of the most important components to consider. Depending on the intended use, the stocks, buffer tubes, and buffer springs are different. Here are a few things to consider: SizeLookWeightColorShapeUseAdjustable/StationaryThe last of which is very important not to forget. Adjustable stocks make it easier to get the right feel. They also make it easier to store and carry.Mil-spec Buffer Tubes vs Commercial Buffer TubesThere are several different types of buffer …