30mm Diameter, Low Profile 22.5mm 0.9 Inch from Base to Ring Center, 4 Screws per Ring, CNC Made
Ring Length: 16mm (0.63in)
Ring Dia.:30mm
Height: 21.5mm 0.8in (from base to ring center)
Weight: 105g (3.7oz)
Material: 6061-T6 aluminum alloy
Finish: Black matte
Easy and quick installation
Fit on 21mm picatinny and weaver rail
Designed for real firearms
With 1 pc T15 torx wrench