Some say the AR-15’s even more reliable than Kaleshnikov’s rifle — that’ll ruffle some feathers, sorry AK guys — while others say it’s a “finicky” gun that needs just the right amount of maintenance. So, which is true? How often should you clean your AR-15? How Often Should You Clean The AR? The answer doesn’t…
The AR-15 is a terrifically accurate weapon. It is, in fact, arguably the most accurate semiautomatic rifle in wide circulation. But getting the most out of your AR requires setting up your rifle with the correct buttstock positioning and length of pull — otherwise, your sight picture, grip, and recoil management will suffer. Here’s how…
Our GLOCK 17 and GLOCK 19-compatible parts kits are some of the most popular gun kits we sell. And we get loads of customers asking about whether specific parts — GLOCK slides, most of all — are interchangeable between these two platforms. Let’s cover G17 and G19 parts compatibility. Slide Parts Compatibility A lot of…
This writer’s built numerous 300 BLK-chambered AR-15s. After testing thousands of rounds with various barrels, gas systems, buffers, and even magazines, I can confidently declare there is one, single, overall best configuration. Here’s how to build the best 300 Blackout AR-15. How to Build a 300 BLK AR-15: The Parts If you’re reading this guide,…
The 5.56 NATO cartridge (and it’s commercial sibling, .223 Remington) is the most popular AR-15 caliber. But 300 Blackout, a radically different round, is the second most popular AR-15 cartridge — and for good reason. So, what’s the difference between these two? Let’s find out. 5.56 NATO vs. 300 BLK Specifications Just how different are…
Thew AR-15 chambers a lot of popular cartridges. But 300 Blackout remains one of the top contenders for those looking to move away from “boring old” 5.56 NATO and .223 Remington. Let’s review why 300 BLK is, indeed, arguably one of the best overall AR-15 rounds today. What is 300 Blackout? Officially called 300 AAC…
The AR-15 bolt carrier group is arguably the most important moving part in the rifle. It’s the core functional “thing” that’s responsible for performing all the important functions of the firearm: It pulls rounds from the magazine and chambers them, it contains the hammer that strikes the primer on each round, it ejects spent casings…
If you’ve found this guide, you already know what you need — and we’ve got you covered: Follow these detailed instructions to put together your AR-15 upper receiver assembly from scratch! These instructions are for all AR-type uppers. You can follow these instructions to build a standard AR-15 upper chambered in any caliber. These instructions…
The classic phosphate-coated BCG reigned supreme in the land of AR-15s for decades. But that’s not the case anymore. Now, there are half a dozen different coatings and finishes to choose from. Bolt Carrier Group Finishes Compared Some of our customers ask, “Which BCG coating’s the best, overall?” Let’s review. Phosphate / Parkerizing Type: Conversion…
The AR9 is practically still an AR-15. In fact, most of its components are regular ole’ AR-15 parts. But some components are unique to the 9mm platform. We get a lot of questions from customers about parts compatibility, and how the AR9 works. Here’s a detailed comparison (with plenty of photos) to showcase the differences…
