to the right person about 1000 .
http://www.browning.com/products
100-10000 depending on EXACTLY what you have.
I have a 10 gauge spencer shotgun for sale ($2000.00) . Great shape. They are very rare. Tom 210 218 2834
50-700 usd
Requires professional evaluation.
10-100000 USD depending on specifics
Value runs from $10 to $200 depending on condition
Depending on EXACTLY what you have 100-10000 USD
70-700 usd
Your Winchester model 1887 lever action shotgun in 10 gauge will bring between 675-1,600 dollars based on it having between 10%-60% of its original finish remaining.The higher the finish percentage the higher the value.The 10 gauge shotgun began at serial number 22148.
$300 to $350 in average condition