The highly anticipated CMR-201 Rail Master Laser Sight is an instantly activated universal laser sight for Picatinny or Weaver rail equipped pistols and rifles. The CMR-201 marks Crimson Trace’s first universal fit laser sight and built with the industry leading quality, ergonomics, and fit. This product features a Coyote Tan; finish. This color not only adds a custom look, it also protects the product from chemicals.