Weaver to Dovetail Adapter Scope Ring Adaptor.
Weaver to Dovetail Scope Ring Adapter  This adaptor is for converting weaver type bases to dovetail bases. It is made from strong light weight aluminum. The mount has a high quality matte black finish.  Converts weaver type bases to dovetail bases  Shock proof  Fast installation and release  Matte black finish  SKU: SCWDA