25,4mm 1" Steel QR L WeaverRings SCSR-01

25.4mm One Inch Diameter, Steel Materials, Low Profile, Quick Release

Dia.:25.4mm 1 Inch
Height:17mm (0.7" bottom to ring center)
Width:16mm (0.6")
Weight (net):135g (4.8oz)
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