5.56×45 Ammunition

Welcome to the 556 Ammunition site, your source for 5.56×45 ammunition reviews and information. We’ll help you find the best 5.56 ammo for your AR rifle!

  • Recent 5.56 Ammo Posts

    Ozark Ordnance 5.56 New and Remanufactured Ammunition

    Ozark Ordnance 5.56 New and Remanufactured Ammunition

    New Calibers Available at Ozark Ordnance (556Ammunition.com) – We would like to announce that Ozark Ordnance will be adding the following calibers to the website in the coming weeks. We are excited about bringing these calibers to the market! [...]
    Difference Between 5.56 NATO and .223

    Difference Between 5.56 NATO and .223

    The 44 Firearms Channel weighs in on the difference between 5.56 NATO and .223 ammunition. [...]
    Weekend 5.56 Ammo Delivery

    Weekend 5.56 Ammo Delivery

    I didn't expect a weekend delivery, but nevertheless, my American Eagle 5.56 ammo order from Target Sports USA came rolling in today! Nice!! Thanks to the crew at Target Sports USA for the fast shipping! Image Notes: American Eagle 5.56 A[...]
    Carl Gustaf 5.56 SS109 Ballistic Gel Test

    Carl Gustaf 5.56 SS109 Ballistic Gel Test

    The Wound Channel does a gel test of Carl Gustaf 5.56 SS109 ammunition. The gel block is from Clear Ballistics. [...]