VR Series Scope Rings, setting the world standard in Vertical Mount scope rings.  The VR Series rings are fully machined from a solid billet of alloy steel material.  The ring bore tolerances are held within .0002" of cylindrical roundness, providing absolute maximum contact with your optics tube.  Elegantly contoured profile provides not only a superior visual appeal to your favorite rifle but a clean functional design minimizing snagging on brush and clothing during your hunt. Absolutely nothing has been compromised in the design and manufacturing of the VR Series rings.  All our products are made in the U.S.A., right here in our own plant.  The rings are securely mounted with Four (4) Camcar-Textron Torx brand screws, made in the U.S.A, providing mounting to your Weaver-style or Mil-STD 1913 (Picatinny) bases.  SPECS: Alloy Steel, black oxide finish to Mil-C-13924 standards. .700" (17.78mm) wide. Height measured from top of base to center of ring. 30mm - Low: .820" (20.83mm).