Unable to answer without a detailed description of all features and markings.
You will have to call Browning.
50-1000 USD depending on specifics
100-600 usd
100-700 usd
100-1000 usd
100-800 usd
Browning.com has a sn function under customer service.
$250-$550, depending on the exact model, condition, and whether made in Japan or Belgium (higher)
500 USD
You need the services of a good gunsmith.
why do you have one for sale?
Rcommend you contact Browning at the link below. They may be able to help. Also try the gunpartscorp.com