User blog comment:Griever0311/Ask A Marine: Hammerdown/@comment-1260687-20100409165901

@DevilWarrior112: PEQ2s (infrared laser/flashlight), ACOGs (gunsights), EoTechs (gunsights), X200s (taclight), Hellfighters (taclights), Surefires (taclights), PVS14s (night vision), PVS17s (night vision), PAS13s (thermal), M203s, Harris bipods, GPS (forward grip that extended into bipods), KAC "broomhandle" grips, PAS18 (digital aiming and trajectory assist for the M203), Crimsontrace (laser), backup iron sights.