by: BigFatDot • 430
FREE machine gun app to play prank's on friends. 8 different machine gun sounds to choose from. One of our favorite features of Hippo Gun's is the Time Delay. Set the delay from 0-5 min and choose any machine gun. You place your phone near an unsuspecting friend and watch the fun begin.
Now go, have fun and SHOOT Em Up!
Tags: hippo guns , hippo gun , guns , hippos with guns , gun hippo , hipo gun , hippo with gun , h&kguns , hippo s