Additional RIS rail on the scope tube is a practical solution for additional attachment of various accessories. With this RIS mount, you can easily customize your optical sight to suit your needs. The mount is made for 35mm tubes. This is not a mounting ring for attaching a riflescope to a RIS rail.
RIS rail is 4.5 cm long and weighs 25 g.
In the package you will find one piece of mounting and an Allen key.