it is worth ..............$$$$
About 200 USD
100-300 or so
Yes, Ruger made them
$50 - $250, depending on new or used, specific model, and overall condition.
50-200
Ruger.
I make them and other 10/22 style stocks. I have one almost finished(pistachio wood)
50-200 or so
Ruger's web site has extensive sn data.
Depends on what caused the jam.
Check the receiver and barrel