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5.56 NATO

The 5.56×45mm NATO (official NATO nomenclature 5.56 NATO) is an intermediate cartridge developed in the United States and originally chambered in the M16 rifle. Under STANAG 4172, it is a standard cartridge for NATO forces as well as many non-NATO countries. It is derived from, but is not identical to, the .223 Remington cartridge.

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  1. Winchester 556 NATO 62gr FMJ 500ct
    Winchester 556 NATO 62gr FMJ 500ct
    $271.50 Per Box
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  2. 5.56 M-855 gr AP New
    5.56 M-855 gr AP New
    $29.98 Per Box
    Rating:
    91%
  3. 5.56 M-193 55 gr FMJ New
    5.56 M-193 55 gr FMJ New
    $25.00 Per Box
    Rating:
    96%
  4. Winchester 5.56 55 gr M-193 FMJ 1000ct
    Winchester 5.56 55 gr M-193 FMJ 1000ct
    $530.00 Per Box
    Rating:
    100%
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