Barska 30mm Rings X-High HD Weaver Style | BAR-AI11063 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 AI11063 UPC 790272979929 Ring Style Weaver Style / Picatinny Style Height Extra High (1.4in - above) Diameter 30mm Overall 2.38in Accessory Rail none Quick Release No Body Material Aluminum Alloy Finish Black Matte #Rings / Pkg. 2 #Set Screws 1 #Lock Nuts 4 Manufacturer's Warranty 1-Year Limited Warranty