Thanks to its fictitious nature, it can be safely fired from inside a room without any backblast and it arms in only 6 feet - and the detonation only blows the far wall out, not ever mussing the two guys inside’s hair and sets the target individual on fire.
Frick’n miraculous.
I used to carry 2-3 of the real ones for a living.
-—fired from inside a room——thanx for clarifying a set of design standards. I’m working on it. At the moment I’m still for firing from outside the room. Sticking ones nose into a crowded room can be hazarazadus.