That would be some great data to try with 480-gr DGX or FN cast bullets in the Winchester 1886, loaded to 2.78" and works through the action of the .45-70 Gov't., 1:20" twist, 20" barrel. My 1885 from Browning/Miroku has a 1:18" twist, 28" barrel.
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.
