Partial bullet sizing to fit the throat is to be considered, since the desired (major) bullet diameter inside the case is to be 0.512".

[Linked Image]

I really wish I had used a "coned-up" breech like on the .458 WinMag.
No worries with that sort of throat.
Might need a new throat reamer, or maybe even a neck and throat reamer.

Anyway, the rifle is going to look something like this when shootable:

[Linked Image]


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.