> 1) What caliber ammo does and Uzi use? 9mm Parabellum. > 2) What would be the effect of sawing-off an automatic rifle? > Reduced range. Reduced accuracy. Reduced velocity and damage. Some rifles are avaiable in carbine versions which have a shorter barrel. MGK -- "You know you've found the woman of your dreams when she says you can 'tap her mana'."