Super-Exotic Shotgun Rounds | You make it we shoot it

Much better results this time using these custom-made shotgun darts. I definitely fall into the "arm-chair physicist" category and am baffled why some of these work or don't work. These were made by: http://www.youtube.com/user/hw97karbine He mostly makes exotic air cannon rounds and wanted to try some shotgun rounds. This is how he makes them: http://www.youtube.com/watch?v=DMohpmhzlL8 Check out Matt's channel if you enjoy RC stuff! http://www.youtube.com/user/jackismycopilot Demolition Ranch: http://www.youtube.com/user/demolitionranch