Rolly,
Unfornunately, the 9.3x74R is a case common only to itself. But on the other hand, Norma, RWS, Sellior & Belloit, and now Hornady all make brass and ammo for the 9.3x74R. So brass is never a problem. Nor likely ever will be.
Timberline,
If you sell that rifle, you are gonna regret it!
GH