5. 56×45mm NATO - Wikipedia The 5 56×45mm NATO (official NATO nomenclature 5 56 NATO, commonly pronounced "five-five-six") is a rimless bottlenecked centerfire intermediate cartridge family developed in the late 1970s in Belgium by FN Herstal [5] It consists of the SS109, L110, and SS111 cartridges
5. 56 Ammo for Sale - Palmetto State Armory 5 56mm cartridges are ideal for target shooting, home defense, and varmint hunting Their lightweight design allows for quick follow-up shots and mild recoil, making them accessible for all skill levels
223 vs 556: What’s the Difference? - Field Stream 223 vs 556: What’s the Difference? The cartridge cases of the 223 Rem and 5 56 NATO appear identical on the outside, but 556 cases can have minutely thicker case walls
5. 56 AR-15 Rifles - Sportsmans Warehouse 5 56 AR15 rifles for sale online or in-store at Sportsman's Warehouse Shop a full selection of 5 56 caliber AR15 rifles from top firearms manufacturers
AR-556 - Ruger Firearms Affordable, American-made Modern Sporting Rifle with the rugged reliability that you have come to expect from Ruger
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Is there a difference between 5. 56 and 5. 56 NATO ammo? Yes, there is a difference between 5 56 and 5 56 NATO ammunition, albeit subtle yet significant, primarily in pressure and chamber specifications, potentially leading to safety concerns depending on the firearm used