Pomofo,

You said this was sold as part of a lot. I'm assuming this was an auction? Sold as-is? Was the gun misrepresented in any way? It may perhaps be easier to return it if it wasn't sold under the as-is precedence. Unless you were looking for a fun project, this could end up being more money than it is worth in the long run. I've certainly had my share of money-pit projects and still have some sitting around probably...but if its possible to return the gun, it may behoove you to send it back and continue the search? Just a thought...as I said, I've been in your shoes many times. I guess it's all part of the learning experience...