Sig Sauer Romeo 1 miniature reflex sight 1X30mm. This sight has never been mounted on a gun. 3 or 6 MOA dot with multiple intensity settings. Motion activated illumination system. Waterproof up to 1 meter. Aircraft grade CNC machined magnesium housing. This unit has a very tiny scratch on the bottom otherwise free of any wear. Comes in its factory box with mounting tools and instruction manual. No FFL required, ships to buyers home.