Home made shrimp gold gun lol

[Roy]

I found this on youtube when talking with Oz. I call it the shrimp gold gun it's a sniping gun for gold again I did not make this i do plan to make one with a lot less parts lol.
http://www.youtube.com/watch?v=LdSvNCtfHws&feature=related

 

[pinman]

I used a tennis ball In mine. The foam gets eaten up by the pebbles and such. I also used two check valves so I can fill buckets with the waste end.