Here is the humorous LongCOL load which pushes this bullet into .458 WM+ territory by 0.005" of excess COL:

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The SAAMI .458 WM chamber is 2.520" long.
Wildcatted .458 WM+ max brass = 2.505", trim to 2.500".

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.