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Heavy Barrel AR-15

Competitive Shooting

Long-Range Shooting with the AR-15

Long-range shooting with an AR-15 means different things to different shooters. However, the basics of achieving long-range accuracy come down to two things—barrels and bullets. Here’s a history of how refinements in those crucial areas got started.

Gas rings on an AR-15 rifle

Firearms

Six Troubleshooting Solutions for AR-15 Function

When something goes wrong and the rifle won’t fire, the first question should always be, “What changed?” Before answering that, we have to determine—or at least I determine—whether we’re talking about a “fresh” rifle going through its shakedown period, or a (previously) trusted gun that’s suddenly decided to stop running. If it’s the first scenario, there’s a longer list of possibilities that include original parts, conditions, and installation quality. This article will focus on the previously-functioning rifle that’s taken a vacation from operation.

Four cartridge heads showing the effect of pressure

Ammunition

Reloading 101: Determining Safe Maximum Velocity

Part of the process of developing the load we’re seeking is learning how to safely set a cap on its pressure. Most of us don’t have pressure-testing equipment, so we rely on measurements and observation to know when we’re at the limit. Here are a few ideas on how to proceed in load testing to find the safe maximum velocity, and keep it safe.

AR-15 with SOCOM Boom Tube stock

Firearms

AR-15 Carbine Configuration

Don’t short-change a short gun! When you spec a carbine, think about shooting it! Simple? Yes. But don’t adapt to the carbine; make it adapt to you. Here are a few thoughts on how to get the most utility from your carbine.

Brass rifle cartridge cases

General

Reloading 101: The Cartridge Case

In this installment of Reloading 101, it’s good to keep in mind what you’re dealing with, and that is a cartridge case, and what happens to it during firing, which is what we’re setting out to remedy when we reuse it. Read the full article to find out what’s going on with your brass.