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The .223 Remington

The .223 Rem. is a very versatile round with loading options for everything from varmints up to whitetails and even self-defense.

The .223 Rem.

The .223 Rem. is a very versatile round with loading options for everything from varmints up to whitetails and even self-defense.

.223 Remington Vs. 5.56: What's in a Name?

The common misconception is that the two are the same—that 5.56x45 mm and .223 Rem. are the same dance partner, but with a different dress. This can lead to a dangerous situation

.223 Rem. vs. 5.56x45 mm NATO: Is It Safe?

I have received a slew of questions—many from first time AR-type rifle buyers—about the .223 Rem. and the 5.56x45 mm NATO cartridges. Can I shoot 5.56x45 mm NATO in my .223 and vice-versa? Are these the same cartridge?

New Propellants Energize the .223 Rem.

There are multiple new powders available for the .223 Rem. that could make some nice handloads.

Alliant Powder Power Pro 1200-R

Made in the U.S., Power Pro 1200-R is specifically designed for high-volume .223 Rem. reloading on a progressive press.

The First Colt AR-15 Rifle

What did the blogosphere think about the Colt AR-15 when introduced in 1962? Oh, right. The Internet hadn't been invented yet.

Getting Started: AR 101

Chances are you may be the owner of a new AR-after all, one in five rifles sold last year was chambered in .223 Rem. If so, or if you are considering owning an AR-style rifle, read this introduction to the platform, written by one of the nation’s most respected trainers.

Heizer PAR1 Pocket AR Pistol

Heizer is expanding its lineup with the new PAR1 chambered for the .223 Remington rifle cartridge.

Helping Veterans and Children with Autism through Ammunition Purchases

Want to give back to veterans and help children with autism? Here's how.

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