Tactical Black 11mm to 20mm Weaver Rail Scope Mount Rifle Base Adapter Converter

- Fits dovetail 11mm rail. - Both side is dovetail 11mm rail, can be added torch or laser. - Can be used to cover 11mm to 20mm.Top weaverer rail can be taken down for the dovetail rail riser. -Rail Clamp Screw Design; Easy To Install; Simple and Quick To Remove Or Install. -Durable Aluminum Alloy; Black Matte Anodizing Finish, Sturdy, Lightweight Construction, High Quality, Build No Wobble, Offer Durable Safe..syi