Cheap ammo doesn't enter the mind of a chap who shoots a 20K+ vintage gun.
He wants suitable, altho' expensive ammo...and still there's nothing on the shelves.
Wait til you upland smallbore guys tottle-up to your fav nation forest and see it's a "lead free zone" next year!
Better be a keen shot at 5.00-7.00(or more) dollars a nontox pop - if you can get it and getting it, is the problem.