The 5.56×45mm NATO (official NATO nomenclature 5.56 NATO, commonly pronounced "five-five-six") is a rimless bottlenecked centerfire intermediate cartridge family developed in the late 1970s in …

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5.56mm cartridges are ideal for target shooting, home defense, and varmint hunting. Their lightweight design allows for quick follow-up shots and mild recoil, making them accessible for all skill levels.

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2 days ago · The Ruger AR-556 is the blue collar champion of the AR-15 world and has been for years. Is it still one of the best budget 5.56 semi autos?

When exploring 5.56 NATO rifles for target shooting, enthusiasts and newcomers alike will find a versatile platform suited for precision, reliability, and adaptability at the range.

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