I own a 62 cal nwtr ( bored .625) that i worked up a "decent" load with .600 ball. I had the room, so i got a .615 mould. I used the same load as the .600, 70 grns 3f, nitro card over powder, .010 mink oil patched ball. It shot higher, no suprise got a tighter fit. Spread wasnt very...