TacFire RD004: TacFire\'s Tactical red dot features a shock-resistant 6061-T6 aluminum housing with multi-coated lens and a dual illuminated red/green dot reticle. It comes with removable flip-up lens covers and a cantilever mount with thumbscrew and quick attachment rail compatible with 20mm Picatinny or Weaver style rails. This model has a 1x magnification with a 30mm objective and a black finish.