I have a Vari-X III 3.5-10 x 40mm for sale. Used, with light ring marks, otherwise great condition. $400 shipped.
Also have a VX-1 4-12 x 40 mm. Used, with light ring marks and also in great condition. $225 shipped.
I also have Leupold rings and two piece bases for Browning A-bolt if interested. 503-631-3389 or email@example.com