Precision engineered from high grade aluminum with rounded edges prevent scope damage. Features: Adjustable elevation - compensation of +/- 30 MOA High - to accommodate larger objective scopes Double torx screws to hold your scope firmly in place Fitted with a recoil stop pin Reversible dove tail clamp that fits 9-11mm and 3/8 inch Internal cushion tape prevents marking and damage High grade aluminum anodized in matte black Reversible side plate for 9-11mm or 3/8" rails