.223 VS 5.56
This video clarifies the differences and interchangeability between .223 Remington and 5.56x45mm NATO ammunition. It emphasizes that 5.56 NATO chambers are designed for higher pressures, allowing .223 to be safely fired from them, but not vice-versa. The instructor highlights how different ammunition types, from frangible for home defense to bonded and match-grade for specific applications, can be utilized with the versatile AR-15 platform.











