Dimension: Dove Rail Length 68 mm, Top Picatinny Rail Width 20 mm, Bottom width 11 mm, Height: 2 cm
Material: Made with High-durability aluminum alloy in black mattt. Durable, shock proof and corrosion proof
Rail Adapter: Specially designed to convert 11 mm rail base to 20 mm rail base. Ideal for 11 mm base and 20 mm weaver/picatinny mount accessories
Riser Design: The mount is used to increase the height of the flattop for easy use
Multiple Rails: Top weaver rail of the adaptor can be taken apart for dovetail rail riser, Dovetail rails on both sides for installing additional items