The Monstrum FMS200 is a tactical flashlight with a universal shotgun barrel mount designed for modular attachment to most full length shotgun models. The flashlight attaches directly to our custom designed shotgun barrel mount with no extra adaptors required, providing a seamless and low profile addition to your shotgun setup. At 200 lumens in brightness, the light is suitable for indoor and close range outdoor use. The light can be used with or without the included remote pressure switch.