About $150 to 200 in excellent condition.
No
1970
It wil be marked on the barrel.
2008
Yes
The value of a Browning Silver Hunter shotgun can vary significantly based on factors such as its condition, age, and the specific model. Generally, prices can range from around $1,000 to $2,500 or more. For a more accurate estimate, it's advisable to check recent sales or consult a firearm appraiser or reputable dealer.
You should visit some of the shotgun shooter's forums such as shotgunworld.com and read the threads.
A recent article could not be located. You might try the link below to a string of comments on the gun by shooters and owners of the model.
Ask a gunsmith for help or request/downlaod a manual from Browning's site.
No
Depends on what application it was ported for and by what process.
your browning shotgun was made in 1963.