Im sure most of you already saw, have or heard of these, but anyway Ive had these kickin around for awhile and havent used em in a straight tube until tonight. Theyre just mini glass marbles from the craft store, and to my surprise they work awesome. Check em out in action:[ame=http://www.youtube.com/watch?v=YfNjteZ4DbM]YouTube - Video 7[/ame]
That's pretty sick man. I've seen this before but this video has inspired me to finally try it in my straight shooter...+rep