The rings have been milled down and silver soldered to the bases to ensure the screw never comes loose, but equally importantly, to bring the scope mounting base height down from 15mm to 11.5mm for sitting a 4x or 42/44mm scope low over the barrel and good cheek weld/LOS.
they were coated in a high temp material but you can reblue of course as is mild steel.
They are for a RH rifle as the recoil lug on the rear is on the LHS.
they return to zero beautifully and are of the highest quality engineering.
can post worldwide and accept payment to either UK or US accounts but I don’t do PayPal or cheques.
price is US $ 175 posted anywhere