They can be had cheaper, too. I paid 20 bucks for a ninja clone that uses Bellville spring stack. Set up the output PSI to what I needed myself by rearranging the stack.
"The majority of things in our lives are created by folks no smarter than the rest. Afterall, the world is comprised, and operated by C average people intellctually, academically, and morally. These people are often the great pioneers that set the precedent for what excellence should be."