STONESKY 1''/30mm Adjustable Raise Scope QD Mount Ring For 20mm Standard Picatinny Rail

1''/30mm Adjustable Raise Scope QD Mount Ring for 20mm Standard Picatinny Rail Product Description: Adjustable Raise Scope QD Mount Rings 1''/30 mm Picatinny Sight Bases 20mm   The mirror ring has the function of height adjustment and quick removal. It is suitable for 20mm standard Picatini rails and 30mm and 1-inch rifles. The rifle frame is made of aircraft grade 6061 aluminum alloy and has been processed by precision CNC (tolerance:+/-0.01 mm) to ensure accuracy and durability.   Specification: Model: Picatinny rifle mirror ring, height adjustable  Net weight (1 set): 90g  Center height: 32 mm to 38 mm (1.26 inches to 1.5 inches)/36 mm to 42 mm (1.42 inches to 1.65 inches)  Color:Black  Pipe joint: 25.4mm/30mm (1 inch/1.18 inch)  Guide rail matching: 20mm standard Picatinny guide rail  Material: 6061 aircraft grade aluminum alloy    Package Includes:  1X Adjustable Raise Scope QD Mount Ring