It depends on your needs. In general, you should buy a handgun that fits your hand properly. Beyond that, buy a gun that meets whatever other requirements you have.
The first auto-loading handgun ever made was the Laumann pistol.
There are different theories about exactly what the first handgun was, but in general, the first handguns appeared in the mid to late 1400s.
1450
Chinese
We do not know the exact date, or place. "Hand cannons"- a crude form of a handgun, were first used in battle about 1260 AD.
45
No way to find out.
first you will have to furnish type of handgun. revolver, pistol ??? then the MODEL....
Two hands.
Whichever one best suits your needs.
he invented the first handgun
NO!! Although the bullet diameter is the same, the case length is different and should not chamber in the 380 caliber handgun.