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 ...

For most shooters the difference between .223 Remington and 5.56×45 NATO is minor, but it matters because 5.56 is typically loaded to higher pressures and uses a slightly different chamber leade.

** 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. ** Father-and-son team Jeffrey and ...

I got a chance to test some First Breach Ammunition 124 and 115 grain FMJ ammunition. They are an American ammunition and component manufacturing company, and their unique approach will benefit our ...