I built one to play with. Actually tex n cal helped me screw the barrel on.

It is fun. My kids like it. The 9 year old killed a doe with it in January and my 8 year old killed a pig with it this past weekend. It does fine with 125 gr BT's.

I would like to have a can but I don't plan on paying the tax man. So, I probably wouldn't build another one.