I have no idea but if many decades ago they revealed this [1], at this point it's safe to assume there are much better things. [1] https://www.military.com/vid

I have no idea but if many decades ago they revealed this [1], at this point it's safe to assume there are much better things. [1] https://www.military.com/video/guns/pistols/cias-secret-heart-attack-gun/2555371072001 https://www.military.com/video/guns/pistols/cias-secret-hear...