6mm ARC vs. 5.56 NATO: Is the 5.56 Obsolete?
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Is the 5.56 NATO still the go-to AR-15 cartridge, or has it been overtaken by the 6mm ARC?
In our latest comparison, we break down everything you need to know about these two popular rounds – from recoil to range, hunting capabilities, and cost. Ready to see which one should dominate your AR-15? 👀
Read the full comparison here: https://ammo.com/comparison/6mm-arc-vs-556