Often seen on the rifle’s RIS handguard, a little box which work with the NVG. An help to aim in during night combat or to mark objectives with IR spot. This box called AN/PEQ ( a lot of models has been used, 2, 2-A and 15 for the army, marines used a different model) is a visible and invisible laser aim, and contain a IR light.
There are 2 famous models the AN/PEQ 2-A and the AN/PEQ 15 and a new is appear recently the DBAL-12 (same function as the old AN/PEQ 2-A but smaller and lighter).
Items below are replicas :
AN/PEQ 2-A (airsoft battery case)
AN/PEQ 15 (airsoft battery case)
Aim system could be control by central button or by deported remote pressure switch
An addiction to the UCP 