I don’t know if anyone mentioned it on this thread, but A-Square submitted the 416 Taylor to SAAMI and had it standardized. Norma has made factory loads and brass for reloading in recent years. The 416 Taylor WAS a wildcat, but it hasn’t been a wildcat for several years. The 416 Ruger gives slightly more boiler room in a standard action that does not require too much metal removed, but the Taylor offers plenty of power and can be made from any common belted mag brass.