Not enough info. Which model, age, etc. Too many guns fit this question
500 USD
1974 is the year of production. Value is $450 in 95% condition with plain barrel, $645 for vent rib model, add 10% for new in box, and 20$ for a 20 gauge with vent rib.
That is a Light-20 made in 1960. In excellent shape, over $1000. In 'shooter' condition, about $500.
The prefix of 8Z indicates that you have a Browning light weight model auto-5 shotgun that was made in the first year of production,which was 1958.The value cannot be determined without you providing the overall condition of your shotgun,its bore condition,and what type of barrel is on the shotgun(Plain,solid matte rib,or vent rib type).
B2000 shotguns are not reselling well. Good specimens can be found for under $350.
The answer to your question is yes.The browning lightweight (light 12 or light 20)could be ordered from FN with a vent rib barrel.These browning lightweight model auto-5 shotguns were made between 1967-1976.
No such model name in the Browning line.
A Browning auto-5 light weight 20ga shotgun in grade I value will be based on a range of original finish of between 60%-90%.This shotgun with a plain barrel will be between 450-630 dollars.A vent rib barrel model will be 585-850 dollars.
10-20 usd
Depending on the condition and the particulars (vent rib, etc), could be anywhere from $350 to over a thousand dollars. sales@countrygunsmith.net
1000 USD
About 20 grand....if your lucky