"Better" is a meaningless term in this question. You must specify the end use of the weapon.
Berretta storm
Both can be equally accurate
Define better.
You have to define "better"
break down a lorcin hand gun
Up to and including death
Taurus made several 9mm handguns. Which model did you have in mind?
Best left to a gunsmith
9mm means the firearm shoots a bullet that is about 9 millimeters wide.
Effective range is 25-50m
2mm in case length.
Yes