Got it, they’re Kimber of Oregon rings with their M70 bases.
Yes, like on this Pre-'64 M70 .375 H&H Featherweight:
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.