The advanced 30mm red dot in black is a non-magnified optic for fast target acquisition. It features a 30mm objective lens and an illuminated red dot reticle. The black finish gives it a sleek, tactical look. In addition, this red dot sight works with rifles, shotguns, and handguns. It mounts to standard Picatinny or Weaver rails using 30mm rings or integrated mounts. Therefore, it is compatible with AR-15s, AR-10s, PCCs, and other firearms. It is a great choice for tactical, hunting, and competition builds.