Scope mounts.

[Amistoso]

If you want very nice machined steel, Weaver type, bases with silver finish, Warne makes machined "M" bases front and back are M902S for Electroless Nickel finish. If extension needed for compact scope or turret clearance use M905S or M904S (shorter), in front or rear position.

http://warnescopemounts.com/product/...2-piece-bases/

http://warnescopemounts.com/wp-conte...Base-Chart.pdf