Common Thread Pitches
AR-15 thread pitch is 1/2×28 for 5.56 and 5/8×24 for .308 — but that’s just the start. Here’s every common muzzle thread spec and the adapters you’ll need for suppressors and muzzle devices.
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AR-15 thread pitch is 1/2×28 for 5.56 and 5/8×24 for .308 — but that’s just the start. Here’s every common muzzle thread spec and the adapters you’ll need for suppressors and muzzle devices.

The 6 best AR-15 bayonets that actually mount and that you can actually buy, from the genuine issued Ontario M9 to a $38 budget blade. Which pattern fits your rifle, and how to tell if your AR even takes one.

From 5.56 general-purpose builds to .300 Blackout CQB and 9mm PCC uppers, a quality complete upper is the fastest way to add a new caliber or build a second rifle. Here are the nine we trust.

From flame-throwing handguards to sode can launchers, the AR-15 accessories market has gotten weird. Here are the strangest, most over-engineered, and secretly-brilliant mods we’ve seen.

Exposed Picatinny rail slots shred your hands during long range days and hot barrels. These Picatinny rail covers protect your grip without turning your rifle into a brick.

Every handgun, rifle, and shotgun from John Wick 4 — breakdowns of what Baba Yaga actually ran in the fourth installment, from the STI 2011 to the TTI Combat Master.

Have you ever wondered why the AR-15, one of the most popular firearms in the United States, has a unique and resilient finish? The secret lies in a process known as Type III Hardcoat Anodize. You’ll often see this noted in the key features section of parts like lowers and handguards. But what exactly is…

A quality AR-15 handguard drops weight, adds real estate for accessories, and changes how the rifle feels in your hands. Here are the free-float and drop-in handguards worth the install.

In the dynamic world of tactical gear, personalization speaks volumes. And nothing echoes your personal style louder than AR-15 patches adorning your gear. Seriously, when we attended Shot Show in Las Vegas, the first 100 visitors to our booth only cared about what patches we were giving away. We were cleaned out by lunch. These…

Chances are you’ve seen at least one badass looking dude at the range sporting a t-shirt with these weird symbols on it. Maybe you’ve seen the bumper stickers, or Facebook posts, or flags flying. Then there’s the tattoos… What’s the deal? What does it mean? The phrase “Molon Labe” has become a powerful symbol for…
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