Made exclusively in the UK by Sportsmatch. These double-screw mounts are available in low, medium and high hights for 1″ or 30 mm rifle scopes. They have a measured variance of .001 (1 micron).
The MTC Optics Large 3″ Side Focus Wheel is specifically designed for mounting to MTC Scopes
The MTC Optics Pro Series Sunshade is specifically designed for mounting to MTC Pro Series Scopes (Mamba Pro, Viper Pro) with a 50mm objective.