I have a set of Badger Ordnance rings 30mm 2 piece and 1 piece with Picatinny rail to suit:Remmy 700 S/A L/A
Rings measure from base to bottom of tube 6mm & 7.5mm
Whole outfit rings & rail £130
Midwayuk would charge you £180 just fore the rings and they are out of stock..
PM me if you need any more details..