We've seen some mouse guns out in the wild internet. Many people have made some really nice authentic looking replicas like the 1911 and Glocks. But its not too often that you find one that can actually shoot a .22 bullet. In this video from DonP Facebook, looks like a mini-mouse gun that you would see in the “Cannon Fodder” video games. This mini-mouse gun does pack a bang. Chalk another one up for the collectors bin. This thing is really amazing at such small scale that can pack a loud bang. See the full footage of this small pistol...