American Defe Type Diameter QD One Piece Offset Scope Mount BK 25mm/30mm

Scope mount compatible with 20mm rail. The shape is offset forward. The basic mount ring diameter is 30 mm, but by using the included spacer ring, it can be made to 1 inch (approximately 26 mm) in diameter, allowing it to be attached to a wide range of scopes. It is a type that is fixed with two QD levers, allowing quick attachment and detachment. metal