Hy Score was a brand named used for RG revolvers. These were very low dollar handguns of indifferent quality. They were commonly made with frames of zinc alloy, and were banned from import into the US by the 1968 Gun Control Act. Value $25-$45.
5-75 usd
Without knowing a make or model, your guess is as good as ours. It could be a really low end manufacturer, or a really high end one - Germany has been home to both kinds.
Most likely a ROHM
RG10 pistol-ROHM
Not sure it had a model number. Made in Italy and imported by Hawes and others.
50-150 or so
2
Usually went by names not model numbers.
As of Dec 2010, unfired, about $250.
A pistol is a single hand firearm with a short barrel.
It is called a pistol
probably a Saturday night special type pistol imported from Germany. there were so many of this pistrols made world wide that they have no history or worth.....