I would try to find others on auction sites. Also check out places that deal with used firearms (they may have a guide on approx value for different models).
Or if the dual color scheme does not go with the other solid colored firearms in your safe, I could keep it for you. Just send it to me.
"A well regulated Militia, being necessary to the security of a free State, the right of the people to keep and bear Arms, shall not be infringed."
Life Member NRA
Life Member NAHC
Former President of the ECPT (Eifel Combat Pistol Team)