I used my mic on some 490 RB that I molded last week. They are all showing a diam. of .473 to .474 .
The Lyman mould is stamped .490 RB. Used soft lead in the moulds.
Can't figure out why they are turning out smaller than .490.
Anyone have an explanation?
The Lyman mould is stamped .490 RB. Used soft lead in the moulds.
Can't figure out why they are turning out smaller than .490.
Anyone have an explanation?