Infinity C-more Slideride Optic Mount. Available in multiple widths to eliminate spacers. Also available in silver, black anodized aluminum, or Titanium Infinicoat DLC finish. The titanium blastshield is available in polished silver or a black Infinicoat DLC finish. All mounts come with (5) 6-40 screws. Screws must be modified in length to the application.