Tactical Dovetail Rail Extension 20mm To 14mm Mount Rail Picatinny Weaver Scope Base Adapter Hunting Accessories Airsoft Wargame Specification _x000D_ _x000D_ 20mm to 10mm scope rail Mount Conversion Base _x000D_ _x000D_ Weaver Picatinny to Dovetail Adapter to Picatinny Rail _x000D_ _x000D_ Product Details _x000D_ _x000D_ Perfect for mounting an 11mm fitting scope/laser sight onto a 20mm Weaver rail gun. _x000D_ _x000D_ 20mm base Weaver mounts with 11mm Dovetail rail on top. _x000D_ _x000D_ 20mm Weaver gun rail fitting _x000D_ _x000D_ 11mm Dovetail top rail. _x000D_ _x000D_ Quick release tightener on side to secure to rail _x000D_ _x000D_ 58mm length _x000D_ _x000D_ Package Includes _x000D_ _x000D_ 1x Mount _x000D_ _x000D_ _x000D_ _x000D_ _x000D_