M3X（LONG TYPE）：

Come with IR Filter Cover ，Fit 20mm rail ，Steady-On ，Momentary-On ，
2X CR123A needed ( not included )

AN/PEQ-16A：

Fit 20mm rail ，2 pc CR123A battery needed ( not included ) ，Q2 Flashlight， Laser ( Red Dot ) ，Blue Light LED ，IR LED

Double Removable Tape Switch