Riton Optics 1TARD24: The 1 Tactix ARD 2 (AR dot) is the solution for those carbines and AR pistols. The beauty of the AR platform is the adaptability and flexibility to perform tasks well at a wide variety of ranges. This requires an optic solution that does the same. The 1 Tactix ARD 2 is just such an optic. Eight daylight illumination settings and one night vision-compatible setting ensure visibility in virtually any conditions.