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  1. .223 Remington - Wikipedia

    It was developed in 1957 by Remington Arms and Fairchild Industries for the U.S. Continental Army Command of the United States Army as part of a project to create a small-caliber, high …

  2. 223 vs 556: What’s the Difference? - Field & Stream

    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 …

  3. Ultimate bug out cartridge: The truth about .223s for ... - YouTube

    2 days ago · Tim walks through his bug out philosophy, talks about the AR-15 setups staged around his home and vehicles, and compares .223 weight and portability to larger cartridges …

  4. The .223: The Most Underrated Deer Cartridge | Outdoor Life

    Jul 18, 2025 · The .223 Remington is one of the most popular centerfire cartridges in history and has seen renewed attention as a big-game round in recent years. The truth, however, is that …

  5. The Difference Between 5.56 & .223 - Palmetto State Armory

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

  6. How .223 and 5.56 Became the Most Misunderstood Cartridges

    The cartridges .223 Remington and 5.56×45mm NATO often get lumped together, but the confusion around them has a long, tangled history. Though they look nearly identical, critical …

  7. What Is A .223 Caliber? Understanding The Popular Rifle Cartridge

    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.

  8. The .223 Remington Cartridge: A Detailed Exploration

    The .223 Remington is one of the most influential cartridges in modern firearms history. Revered for its versatility, precision, and adaptability, it has become a mainstay in both military and …

  9. The .223 Remington - Rifle Shooter

    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 …

  10. 223 Remington Rifles - Sportsman's Warehouse

    223 Remington bolt, semi-auto and lever action rifles for small game, medium game, and predator hunting. Buy online, pick up in store at Sportsman's Warehouse.