400-800 depending on condition and options [stainless, manlicher stock, etc.]
Winchester did not make a model 77.Could you mean model 70?,or do you refer to the ruger model 77?
100-600
100-1000 or more depending on specifics
No way to answer without knowing the caliber.
50-260 or so
100-1000 depending on specifics
100-500 or so
100-500 USD
100-1000 USD or so depending on specifics
The Model 77
50-550 usd
Up to 200 or so