· 30mm Diameter
· Steel Materials
· Low Profile
· Quick Release
· Torx Screws
· Dia.:30mm
· Height:19mm (0.75" bottom to ring center)
· Width:16mm (0.6")
· Weight (net):160g (5.6oz)
· Material:45#
· Mount:21mm
· Finish:Black
· Fit on 21mm weaver and picatinny rail
· Designed for real fire caliber
· Quick release with lever
· Blister package with hex key tool