AR15

Understanding the REAL differences in 5.56mm and .223 caliber ammo.

A clean rifle is a reliable rifle. And keeping yours running doesn’t have to be complicated. Following these simple steps is sure to extend the life of your investment.

The MK12® earned its place as a legend of precision with its stainless barrel, rifle-length gas system, and unmatched accuracy. Today, Daniel Defense® carries forward the MK12 legacy in a whole new way.

The collaboration between Daniel Defense and Area 419 offers an innovative lineup of accessories that elevate your DD from good to great.

The rugged rifles forged by Daniel Defense aren’t just long-lasting because of premium quality materials and expert-level engineering – it goes deeper than that!

This topic may not be as straight-forward as it seems.

Tired of cycling through boring and ineffective AR-15 accessories? Let Daniel Defense guide you to the proven rail-hung heroes that will elevate your shooting game.

Get an in-depth introduction to the Daniel Defense RISII, RISIII, and DD4 rail systems – From military heritage to modern modularity, you’re going to get all the details you need to build with confidence.

You don’t need a “Gucci” gun to get a serious performance boost–Follow these 5 simple AR-15 upgrade recommendations and achieve even greater lethality.

Trying to choose a rifle that’s the perfect fit for you? Here's an in-depth breakdown of what you need to know before you buy—so you get exactly what you’re looking for.