And now you can feed them, if you can find it. Impact Guns and SG are both sold out. Supposedly, you can use 7.62x54r brass and reform it.
Surplus rifles info:
http://www.surplusrifle.com/steyrm95/ammunition.asp
Good info thread:
http://www.surplusrifleforum.com/viewtopic.php?t=26899
EDIT: Sorry, didn't see your response. Have fun reloading, then -- seems the only way with these, and yes, they have a healthy kick with normal loads.