Steiner Binoculars Dual Tailcap for Mk4 & Mk5 Battle Lights

This Dual Tailcap from Steiner allows you to easily turn on and off your Mk4 or Mk5 Battle Light through a remote switch that can be placed on the foregrip of your firearm as well as use a standard push button. Additionally, it has a kill switch for quickly shutting off the light.