Do you think a couple of applications of powder coat to the .454" ball (which should add to the diameter 0.003" or so) would solve both the diameter and leading problems?
That is a great idea ! I only have .451" and .395" diameter balls on hand. I figure that 24 grains of Blue Dot will make my .395-cal ball (93.5 grains) in a sabot go +2000 fps MV from a 23"-barreled .458 Win.Mag. I have proven that will kill a deer at 50 yards with a neck shot, in my Davy Crockett flintlock, with 60 grains of FFFg GOEX.
Powder-coat paint a .454" ball a couple of times, great idea !
More to come, documenting the incredible versatility of the .458 Winchester Magnum.
Ron aka "Rip" for Riflecrank Internationale Permanente NRA Life Benefactor and Beneficiary .458 Winchester Magnum, Magnanimous in Victory THE WALKING DEAD does so remind me of Democrap voters. Donkeypox.