how do I yoru ult with shorty and when should I. Whenever I yoru ult my enemies literally kill me before I can pull out a shorty without ever even being in the visibility range. pls help

Here is my fully automatic Lego phantom rifle. It shoots rubberbands fully automatically and has a (quite) realistic blowback system and a working mag release. I spent about a week in designing and building it, hope you enjoy! feel free to...