My pet load is one that I call the .458 Winchester Torpedo with a Lehigh 528 grain Match Solid over 83 grains of H335 and a COAL of 4.22 inches. Velocity out of a Ruger #1 is 2186 fps. It only works in non-magazine rifles, obviously. Energy is 5603 ft/lbs.
The Maz,
You are Sir Maz here until you deny it. Buy a donkey for returning to The Mission here at The Square Table. I do recall your work, pressure tracing and all. Is about Mach 2 with that bullet good for accuracy with a 1:14" twist ? Subsonic use would require a faster twist. But how would your load do in a 1:10 Twist ? I gotta try that.
Your bullet:
And another one from Lehigh:
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.