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5.56x45 NATO Ammo

5.56x45 NATO is quickly becoming one of the most popular rifle calibers in the world. This is due to the fact that the 5.56x45 cartridge is often associated with the AR-15 rifle, one of the most popular rifles used today.

Ammo King has an substantial line of 5.56x45 ammo, manufactured by the top brands in the industry. These brands include: Federal, PMC, Winchester, Tulammo, Wolf, and many more. Whether you are needing ammo for the range or for the woods, we have you covered!