I just checked Starline Brass they have stock on the brass its pricey though 250 - $182.00... :eyesclosed:
and here are some of the bullets that I would load for most of my hunting/shooting...
50 Cal .500 300 gr FTX®
50 AE .500 300 gr XTP®
Jae-Bok Young hard cast
350gr & 435gr WFNGC's