The Stevens gun Co made a valiant line, but it was not a Browning model. Please be more specific as to what you have.
Customer service at Browning.com
Info available on Browning's site.
not enough info, what is the question
You will need to call Browning.
you can find that info at proofhouse.com
Consider contacting Browning and getting it lettered.
Blue Book of Gun Values, \\
You may contact Browning directly at there customer service dept.and they will provide you with the info that you seek.
Browning now offers factory history letters.
In order for me to answer your question,I will need some more information from you.First is this shotgun a semi-auto,pump action,or over-under shotgun.I will need the model of shotgun.Then add the shotguns gauge(12 gauge,16 gauge,20 gauge)? I will need the serial number of your shotgun to date the year of manufacture.If you provide this info,I can then tell you how old your Browning shotgun is.
You may find the info you seek if you go to Brownings web site and look for the customer service dept. then look for info on firearm history I believe and there should be a way to provide the info to look up the age of your Browning.If not please provide the serial number to your Shotgun to me and I will date your shotgun for you.
Browning's web site has a sn search function.