The high-quality two-piece Optisan QRA steel mount, quick to fasten, high-sized and intended for Weaver or Picatinny (MIL-STD-1913) and for riflescopes with tubes of 30 mm in diameter. With its massive and firm construction, the mount can be used with all guns without limitations. Made from one piece of steel, its surface is matt black, with the mount secured against shifting along the mounting rail. Each pair of mounting rings is matched and undergoes the quality control.