30 mm Sport Rings for a secure scope. Mount up! Get superior scope retention with these handy 30 mm Sport Rings. Details: Unique wraparound design; Large Torx head screws; Quick attachment; Square cross bolt; Strong clamping system; Black anodized finish.; State Size. Order Up! WARNING: This item cannot be shipped to Canada. Please check your State, County and City laws for restrictions before ordering this product. 30 mm Sport Rings