Varget in 223 Rem loads?

223 Rem 55 gr HP American Gunner® - Hornady Manufacturing, Inc

223 Rem 53 gr V‑MAX® Superformance® - Hornady Manufacturing, Inc

TESTED: Hodgdon’s CFE-223 Smokeless Powder – Ultimate Reloader

223 Rem - Shooters World Match Rifle powder - The Reloaders Network

223 Sizing Die Tests - The Reloaders Network

Clearing the Caliber Confusion: .223 Wylde vs. 5.56 NATO Comparison

5.56x45 NATO vs .223 Rem

Which Rifle Round is Better: 7.62 vs. 5.56 NATO