Impossible to answer without a detailed description.
100-450 USD
50-550 usd
if this is there 455 cal gun its about $200 if clean
50-1000 USD depending on specifics.
50-400 usd
75 or so
100-1000 USD or more.
0-150 usd
50-625 usd
10-1000 USD depending on specifics.
100-1000 USD or more depending on specifics
50-500 USD or so.