The value of a Browning BT-99 shotgun typically ranges from $800 to $1,500, depending on factors such as its condition, age, and any modifications or included accessories. Collectible or rare models may command higher prices. It's advisable to check current listings and sales to get a more accurate estimate based on the specific model and market demand.
BT99
500 uSD
Japan
100-1000 usd
1988
1971
2003
You must call Browning as the sn you gave does not follow normal convention.
100-1000 USD
If you go to browning,s home page there is a way to age your shotgun there.
50-650 usd
Browning doesnt show the BT99 as a 299 model code. They list the BT99 as a model 149. Below is the link to the Browning codes.