walther 11mm to 22mm accesory rail

11mm Dovetail to 20mm Weaver Rail Base

Base fits a 9-11.5mm dovetail rail, the top is a 20mm picatinny/weaver rail.

ength: bottom dovetail mount base is 75mm (3.0 inch); Top weaver/picatinny rail is 100mm

Height: 16.5mm from bottom base

Weight: 67g

Shock proof with bottom anti-recoil pin