This was made in 1953
Your Browning sweet sixteen shotgun was made by FN of belguim for Browning in the year 1951.
Your Browning sweet sixteen auto-5 shotgun was made in the year 1956.
Your browning sweet sixteen shotgun with a 5s prefix dates your shotgun to the year 1965.
Your browning sweet sixteen shotgun was made by FN for browning in 1928.
The prefix of 9S indicates that your Browning sweet sixteen auto-5 shotgun was made in the year 1959.
Your serial number indicates that your Browning Sweet-Sixteen auto-5 shotgun was made in the year 1953.
No serial number provided
The serial number prefix 1S was assigned to the browning sweet sixteen model of the auto-5 shotgun in the year 1961,So yes you have a Browning sweet sixteen shotgun.
Your Browning sweet sixteen shotgun was produced in the year 1954 with the serial number you have provided.
Your Browning sweet sixteen shotgun was made in the year 1953 with the serial number that you provided.
The 1S prefix to your serial number,dates your Browning Sweet sixteen shotgun to the year 1961.
With the serial number that you provided,your Browning sweet sixteen auto-5 shotgun was produced in the year 1963.