Most surplus is metal cases, but it is nice when you luck up on some decent brass ammo. All my Nagants love the brass a lot better than steel cases. They tend to stick too, and many suspect it comes from laqure build up. But that has been a source of debate.
I think it would be sweet to have a Handi chambered in the "Big Russian"
, though from an economical stand point, it's a lot cheaper to pick up a $50-100 M44, 91/30, or M38 in very good condition.
But I hate having to drill and tap my receivers for a scope, not to mention making up a new low bolt handle.