Installing a new gas block? Chances are, the block’s set screws don’t match your existing barrel. Or maybe you’re building a new AR-15 upper, and your new barrel has no dimples to speak of. Is it really necessary? Yes, and here’s how to do it. Why You Should Dimple Your Barrel Dimpling your barrel is…
The AR-15 and AR-10 are two of the most popular rifles in America. They’re often mistaken for one another. This is no surprise — both rifles function identically, and they even share some parts. But the AR-10 is quite different from the AR-15. We’re comparing them side by side, clearing up the differences and similarities…
The accuracy of your rifle depends on many factors. Most of those factors are in your control: Stance, grip, sight alignment, sight picture, trigger squeeze, breath control — the list goes on. But one factor can act as a hard cap (or a potential cheat code) for improving accuracy: Ballistic coefficient, often simply called “BC.”…
6.5 Grendel and 6.5 Creedmoor are two of the most high-performing cartridges available in the 6.5mm lineup. But while they both sling 0.264″-diameter bullets downrange, they each have their pros and cons. Both Grendel and Creedmoor are frequently chambered in the AR platform, and long-range bolt-action bench rifles. So, which one’s better for you? 6.5…
“The Army only shoots out to 300 yards — that’s the max effective range!” And, “My pops can tick off soda cans at 500 yards!” These are some of the things you might hear when you start asking about the AR-15’s effective range. What is the AR’s real effective range, and its max effective range?…
“M193 is so much better ballistically!” And, “M855 is illegal armor-piercing ammo!” Are just some of the common claims you’ll see declared about two of the most popular AR-15 cartridges. But are they true? What’s the difference between M855 and M193? Which one’s better? Let’s break it down with facts and data. M855 vs M193:…
The field of 6mm cartridges has grown to become some of the most popular long-range rifle calibers today. The 6.5 Creedmoor is one of the most popular of them all — and for good reason: It yields high ballistic coefficients, providing accuracy up to 1,000 yards. It offer plenty of take-down power, making it a…
The AR-15 is truly a “do-it-all” rifle (or pistol, depending on your setup). With the right barrel, gas system, and receivers, you can effectively chamber any modern rifle cartridge. That’s good news, too — the AR’s family of calibers has grown dramatically, with many focusing on long-distance accuracy. So, which long-range AR calibers are the…
If you’ve picked up a new 1911 slide, you’re probably looking for help with assembly — and you’ve come to the right place! NOTE: These instructions apply for all Series 70 slides (those that lack a firing pin safety). Let’s get started. Tools A small punch or screwdriver is necessary for compressing the firing pin…
We’ve covered how to assemble your AR-15 lower receiver. But maybe you want to upgrade your parts. Lots of AR owners upgrade their rifle or pistol with a drop-in trigger: A self-contained trigger assembly that includes a new hammer, trigger bow, disconnector, and springs. If you’re here, you already know why you should buy a…
