Barska 30mm X-High Weaver Style Rings | BAR-AI10826 These 30mm scope rings are an excellent choice for price-conscious shooters. They are manufactured using T6 Aluminum and Aluminum Alloy to withstand brutal recoil and provide rock-solid gripping power and protection with superior structural integrity. Like our riflescopes, these rings will provide extraordinary performance without sacrificing quality, accuracy, or your bank account! Technical Specifications Brand Barska Model Number AI10826 UPC 790272978601 Ring Style Weaver Style / Picatinny Style Height High (1.2in - 1.4in) Diameter 30mm Overall 2.02in Accessory Rail none Quick Release No Body Material Aluminum Finish Black Matte #Rings / Pkg. 2 #Set Screws 1 #Lock Nuts 2 Manufacturer's Warranty 1-Year Limited Warranty