The current FN/SC M70 used for the .338 WinMag does have a longer bridge, shorter ejection port
than what they use on their .458 WinMag:

[Linked Image]

Makes it look like a stouter rifle if the .338 WinMag is re-barreled to .458 WinMag.

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.