Mhm. Hello user, let me introduce myself. I am AN/PEQ-2 Infrared Target Pointer/Illuminator/Aiming Light (ITPIAL) from Insight Technologies. I had been used by US Military in the early 1990s after the Gulf War. Then I was chosen for the M4A1 SOPMOD Program until 2016, AN/PEQ-15 ATPIAL replaced me but I still being used widely on the accessories markets.