Firing a .2245 in (5.70 mm) projectile, the .223 Remington is considered one of the most popular common-use cartridges and is used by a wide range of semi-automatic and manual-action rifles.

223 Remington is the choice for competition shooters, law enforcement, predator hunters, and shooting enthusiasts across the world. Remington offers 223 ammo across 5 product lines and seven different …

The .223 Remington is the most widely-used centerfire rifle cartridge in the developed world. In its 5.56×45 military form, it is the primary issue ammunition for the U.S. Military and NATO forces. It is a …

Apr 20, 2023 · He wasn’t wrong about one thing: the .223 Remington and the 5.56 NATO are identical on the outside. But there are important differences underneath the surface of both the cartridge and …

Dec 7, 2024 · Learn about the 223 Remington cartridge, its history, specifications, ballistic performance, and popular uses for hunting, target shooting, and self-defense.

Oct 23, 2025 · When it comes to the 223 vs 5.56, it’s not so much about which one is best, but about the differences between them. The 223 Remington and 5.56 NATO cartridges have identical case …

Feb 23, 2022 · Is 223 Remington just for AR-15s? Is it different from 5.56mm NATO? What are its uses? Here are the answers to all of your 223 Remington questions.

Jul 26, 2023 · An in-depth look at 223 ballistics complete with a ballistic data chart for some of the top-selling 223 ammo in the United States. Fun to shoot, designed for self-defense, great for varmint …

Information about the .223 Remington (5.56mm NATO) rifle cartridge from Guns and Shooting Online.

Oct 17, 2024 · Since its commercial release, the .223 Remington has become widely popular, with a broad range of semi-automatic and manual-action rifles available for it. Its popularity in America has …