No serial number provided
Impossible to answer without a serial number.
You will have to call Browning
Your serial number indicates that you have a Browning standard auto-5 shotgun in 16 gauge that was made in the year 1961.
Need More information about model. If it is an auto5 than 1950.
Go to Browning's website under Support then go to Date your firearm. Value of any used firearm depends upon condition and area of sale.
Sounds like you have an American made Browning. These were made by Remington under contract for Browning from 1940-49 If this is correct, the serial number is on the left side of the receiver. It is not however a sweet 16, but a standard weight American Auto5. this serial number represents a gun made in 1945. auto5man
Browning serial numberb28564
Call Browning
You will have to call Browning with the serial number.
No way to value with just the serial number. Call Browning for the age.
No serial number given.