MDT Mirage Shield Flat Dark Earth. While the main purpose of the mirage shield is to help mitigate mirage and maintain a clear view of your target in sustained strings of fire it also provides the ability for hunters and operators to attach a night vision optic to their system. For competitors the mirage shield also gives you better available surface to control the front of your rifle without having to grab a hot barrel. Specifications for MDT Mirage Shield: Manufacturer: MDT Gun Type: Rifle Color: Flat Dark Earth Package Contents: MDT Mirage Shield This product is compatible with only the MDT ACC chassis systems and cannot be used on any other chassis that utilize M-LOK on the sides of the forend. It is designed to clear larger diameter aftermarket barrels up to straight/no taper 1.350 however due to potential machining tolerances and forend flex it is not recommended to be used on barrels larger than 1.125 at the muzzle. MDT 103967-FDE: Mirage Shield Flat Dark Earth