Sportsmatch Two Piece Double Screw Dovetail Mount. Sportsmatch mounts benefit from a reversible clamp that fits all dovetails from 9.5-11.5mm. This particular mount is suitable for 30mm medium scopes with an objective lens (the lens furthest from the eye) of 45mm or less.
Sportsmatch are a leading manufacturer of rifle scope mounts, producing high quality rifle accessories.