Flashbang rounds will blind and deafen everyone within Close Range of the impact Point, inflicting Stunned for a Short Duration.
The same compound used in novelty flashbang grenades, in a more familiar package. The result is a handheld device for stunning whole rooms, which allows subsequent shots in a safer environment. Even in open terrain, a shotgun filled with flashbang shells can blind and deafen an entire squad in a matter of seconds.