Weaver Grand Slam Steel Top Mount Rings, 1 Inch Extra High, Black - 49307. Fits up to 50mm objective lens The proven strength of Grand Slam features steel construction for the ultimate hold Weaver's popular Grand Slam Rings recently went under the knife for an impressive, sleek, modern new look. The four-hole design with Torx screws adds gripping strength and added security. Plus, Weaver's legendary cross-lock design provides the ultimate in scope lock-down. Made of solid steel, these rings stand strong against aggressive recoil. To top it off, Weaver's newly-designed Grand Slam Rings are proudly made to exact tolerances in the U.S.A.
