The Advanced Target Pointer / Illuminator / Aiming Light, ATPIAL AN/PEQ-15 known colloquially as the "PEQ-15" [] produced by L3Harris ; is a multifunction IR Target Pointer & Illuminator, a.k.a. a Laser Aiming Module (LAM) for use as a rifle attachment, using a picatinny rail mounting system.
The ATPIAL (AN/PEQ-15) can be mounted to a firearm.
An ATPIAL AN/PEQ-15 attached to the barrel shroud of a M16 set to the Dual Low (DL) setting, for low power IR Laser and Illum. (circa 2014)
Australian soldiers with AN/PEQ-15s mounted to the top rail of the EF88 rifle.
A L3Harris AN/PEQ-15 mounted to the side of a weapon handguard
The Special Operations Peculiar MODification (SOPMOD) kit is an accessory system for the M4A1 carbine, CQBR, FN SCAR Mk 16/17, HK416 and other weapons used by United States Special Operations Command (USSOCOM) special forces units, though it is not specific to SOCOM. The kit allows US Special Operations Forces personnel to configure their weapons to individual preferences and customize for different mission requirements.
SOPMOD Block I
US Army 75th Rangers using multiple Block II accessories on their rifles at night. Note the Insight WMX 200 light mounted on the rifle of the operator on the right.