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.

The United States has tested a specialized 5.56×45 mm anti-drone ammunition designed to intercept FPVs and small quadcopters at close range. The round allows a conventional assault rifle to serve as a ...

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Thanks to Brave1, a video of a Ukrainian anti-drone cartridge has begun circulating online. So it seems appropriate to offer some clarification. Yes, such a Ukrainian development exists, a 5.56 NATO ...

** 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. ** Rossi’s new Brawler adds 5.56 NATO ...