11mm Weaver Dovetail to 20mm Picatinny 10 Slots Rail Brackets for Mounting Rifle Scope

Adapter attaches suitable for dovetail 11mm rails,converts it to piccatinny for mounting red dot scopes optics.
This item is for round top and flat tops dovetails mounting, the dovetail rail extends.
The rail allows for the mounting of Picatinny or Weaver standard scopes, red dots or optics.
The low profile 11mm to 20mm convert adapter, providing 0.55 inches of rise.
Adapter attaches in length 4.9 inches with 11 slots,weight about 60g.
Machined from 6061 High-quality aluminum alloy,Rugged and non-shaking.
This item is for round top and flat tops dovetails mounting.
Bottom dovetail groove width：11mm