this was a couple of months ago,my gk1 is converted to a carbine or a pistol with a stock,as some people don't consider them a carbine , any way i have a small auto salvage , so sometime i use cars for targets, so i usually shoot a a shot to make a dent , & use it for a target, but this day i just rapid fired the 19 shot (sorry 22 cal) as fast as i could pull the trigger, no jams was using CPHP'S @ 900 FPS SET BY Kelly, & no way is this post is bragging , just showing what it is capable of , i was not trying to make it a precision thing just rapid , it blew a hole in the door of a Honda SUV ..