5.56 Ammo

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We here at Atlantic Firearms take pride in our great selection of 5.56 ammo. All of our 5.56x45 NATO ammunition is affordable and provides the shooter with a smooth firing experience. 5.56 isn't just limited to the AR15 platform, some Kalashnikov style rifles, like the PAP M90 from Zastava are also chambered in 5.56. Load up your favorite AR15 pistol or rifle with the best ammo you can buy for the best price you can find!