Chaz, RWS and I think Norma still make it. I would suspect that the S & B will be the cheapest. You can always pull the bullets and reload with black powder. It is a matter of working out the cheapest and best option. The 9.3X72R sounds impressive but was a relatively low power round. It was intended for use for small deer such as the European Roe Deer. It is commonly found as the under barrel on older drillings. Lagopus.....