This clandestine pistol is modified to:
-be electrically fired
-be extremely quiet
-shoot a deadly poison that emulates a heart attack and doesn’t show up on autopsies
-be capable of shooting a target without them realizing they’ve been shot
-work at 100 yards
Video of the hearing: [3:57] https://youtu.be/4m6dldvNECI?si=
It could have been fin or conically stabilized. Like a rocket or shuttlecock.
There’s a lot of information we might assume about this that we shouldn’t take for granted.
Also it being real and not working well is a possibility. Look at the CIA’s success rate at getting Castro.