Not to switch from the original topic, but I have thought the Sierra 300 JFP looks a lot like the FA bullets, and according to their website, its the hardest bullet they make. Maybe it would perform like the 300 FA bullets did?

https://www.sierrabullets.com/store/product.cfm/sn/8830/4515-dia-45-cal-300-gr-JSP

"If you are going to go through all the trouble to put a hole in something, why not make it a big one?"