Gas blow back action, semi automatic, adjustable hop-up system,
live recoil & operation, Metal slide and Heavy Weight frame, quick
detachable metal magazine.
G19 is a compact model which has a small size. Indeed, it is not too small as it just fits a proper size.
Some weighty materials are also added into the frame so as to reinforce a better sense of heaviness.
The brilliant slide stroke enables good operations with quick speed.