223 vs 556: What’s the Difference? - Field & Stream
Jun 13, 2024 · When it comes to 223 vs 556, the question isn't which is better but are they identical? Here's a full breakdown.
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.
5.56 vs .223 Differences – 19 Things You Need To Know
Updated for 2025: Learn crucial differences between 5.56 and .223 ammo, chamber compatibility, and which is safe for your rifle. Compare ballistics and new loads.
5.56 vs .223: What Shooters Need to Know | Outdoor Life
Feb 19, 2025 · What are the real differences between .223 Remington and 5.56x45mm NATO? Here we dive into the nuances of ballistics, case dimensions, chamber pressure, history, and …
5.56 vs .223 | Whats The Difference | Ballistics - HOP Munitions
Jun 25, 2025 · Explore the key difference between 223 and 556 in our detailed guide. Understand the ballistics, compatibility, and performance.
223 vs 5.56: Which One You Should Shoot In Your AR-15?
Are you trying to learn the difference between the .223 vs 5.56x45mm NATO cartridges so you can use the right ammunition for your AR-15? Here’s what you need to know about their …
What is the difference between 5.56 and 223 Ammo? - Bulk …
They are commonly used for hunting, sport shooting, and military applications. This comparison will explore the differences and similarities between the two cartridges and provide …
What’s the Difference Between .223 Remington and 5.56 NATO?
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 …
223 vs 556 | What Makes AR 15 Ammo Different? - OpticsPlanet
Jul 22, 2025 · Discusses the differences between .223 Remington, 5.56 NATO, and .223 Wylde Ammo. Learn about what each types mean and their interchangeability.
.223 vs 5.56: Comprehensive Caliber Comparison by Ammo.com
The most significant difference between .223 Remington and 5.56mm NATO is their chamber dimensions and how they were designed – this has a lot to do with their intended purpose.