As an alternative, heres a good 'cast ball' source with the best prices...he doesn't have a website...makes balls for places like Dixie, periodically sets up and sells at Friendship, etc.
I've bought a few thousand .395's and .600's from him...going to be ordering some .570"s soon.
Eddie May Round Balls
159 Ridley Rd.
Chatsworth, GA. 30705
706-581-8225
“Best Quality Round Balls, Minnie, Rifle Bullets and Modern Cast Bullets”
Please Call or Write to place Order