The same way you sight in any other firearm. You set up a bench rest, line up the sights with a paper target, fire three rounds, then adjust the sights as needed (assuming, of course, that it has adjustable sights - many pistols don't). Then you repeat as necessary until you achieve zero.
probably If the pistol is designed for 9mm Luger, 9mm Para, or 9x19, yes.
The 9mm pistol would have the higher decibel rating.
No
Most likely a 9mm with a suppressor
9mm MKV is not the same as 9mm Luger.
The 9mm Parabellum is longer than the .380 ACP (also called the 9mm Short) They do not interchange.
It is 9mm pistol
9mm
Exactly how is the pistol marked? 9mm browning serial number 72C44338
it is a Model 39-2 9mm pistol
shoot them with a 9mm pistol
A fine pistol