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- 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
- 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 Ammo for Sale - Great Deals on 5. 56x45 Ammunition . . .
Developed in the late 1950s by the U S Army, 5 56mm ammo was designed to be lighter and more versatile than previous 30 caliber rounds Officially adopted by NATO in 1980, it became the standard military cartridge, known for its high velocity and low recoil
- 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
- 5. 56 AR-15 Rifles For Sale | Primary Arms
Get a new 5 56 NATO AR 15 Rifle at Primary Arms at the best prices with the best customer service in the industry We've got all your favorite AR15 rifle brands
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