US Patent 7866083 Modular flashlight apparatus for firearm

The present disclosure relates to a flashlight apparatus including a base module having a mount adaptor mountable on a firearm, a reflector module removably attachable to the base module, a power source module removably attached to the base module, and a light source module removably attachable to the base module, the light source module including an illumination light source and a laser light source. In a further aspect, an identification friend or foe system is provided.