I can’t tell by size, but the StaBall has a silvery shine to it (tin?) while the 780 is dull black.
I won’t scold you for not leaving them in the original containers…Whoops! Just did😜
So StaBall is never going to be sold in the European Union. The EU effectively banned tin dioxide as a copper reducer in gunpowder in 2015. And yes he’s a fool.
https://ndiastorage.blob.core.usgovcloudapi.net/ndia/2013/IMEM/W15931_Vogelsanger.pdfNon-Toxic De-coppering Agent for Lead-Free Ammunition
New / patented de-coppering concept based on bismuth compounds more effective + ten times less toxic than tin dioxide