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.

Jul 18, 2025 · While it’s been banned in some states under .243/6mm minimum regulations, it has been a mainstay in others — particularly in Texas and other southeastern states. The .223 is …

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 …

223 Remington bolt, semi-auto and lever action rifles for small game, medium game, and predator hunting.

Learn the history and technical differences between .223 Remington and 5.56×45mm NATO, plus safety tips on interchangeability and .223 Wylde.

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 …

Take a look at our selection of .223 Remington and 5.56 NATO ammo from top manufacturers. We carry the best .223 Rem and 5.56mm ammo on the market.

Feb 5, 2025 · What does .223 mean in ammo? The designation .223 in ammunition refers to the cartridge’s approximate bullet diameter. Specifically, it indicates that the bullet is approximately …

Dec 6, 2024 · Learn about the .223 caliber, its history, specifications, and uses. Discover the differences between .223 and 5.56mm, and explore the various types of .223 ammunition.