.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-velocity firearm.
223 Remington Rifles - Sportsman's Warehouse
223 Remington bolt, semi-auto and lever action rifles for small game, medium game, and predator hunting.
.223 & 5.56 Ammo - Cheaper Than Dirt
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.
Buy .223 and 5.56 Ammo Online | Ammunition Depot
The history of .223 ammunition, also known as 223 Remington or 5.56 ammo, dates back to the mid-1960s. Developed by Remington Arms as a commercial cartridge for hunting and varmint shooting.
.223 vs 5.56 NATO vs .223 Wylde: What's Safe & What Isn't
Jan 8, 2026 · Confused about .223 vs 5.56 vs .223 Wylde? This guide breaks down what’s safe to shoot, accuracy differences, and which chamber is best for your needs.
223 Ammo For Sale
Developed in the 1960s, the .223 cartridge offers shooters high muzzle velocity and minimal recoil at an affordable price. It's a favorite for new and experienced shooters because it's accurate, inexpensive, …
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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.
223 vs 5.56: Which One You Should Shoot In Your AR-15?
Want to be sure you’re using the right ammo for your AR-15 and need to know the difference between the 223 vs 5.56 NATO? The best choice is
Shop 223 Ammo | .223 Remington Ammunition Made in the USA ...
Some of Remington’s most popular 223 ammo is our line of UMC ammo. It’s a go-to choice for high volume target shooting or training, offering consistent performance and great value.
.223 Remington Rifles | Price Match Guaranteed - Outdoors
Explore .223 Remington rifles at Academy Sports + Outdoors.