Two of the most popular cartridges today are nearly identical and sometimes considered transposable, but when looking at 5.56 vs .223, there are some key differences. The .223 Remington started as a ...

** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. ** I remember a conversation in which ...

There are two popular types of AR-15 calibers: 5.56x45mm NATO and .223 Remington. The sales of modern sports rifles are high these days, and many people are flocking to the AR-15. What exactly, then, ...

The 223 Remington is one of the most popular varmint and smaller-size big-game cartridges around. (Photo/Richard Mann) The 5.56 NATO cartridge is an offshoot of the 223 Rem, not the other way around. ...

** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. ** If you are new to the AR scene, ...

Super Strong lightweight 30 round polymer .223 AR15 magazine. Features include a non tilting stable follower and a corrosion resistant stainless steel spring. OFFICER Media Group's mission is to ...