In order to date your Browning sweet sixteen model auto-5 shotgun,you must include the serial number in your question.
With the serial number that you provided,your browning sweet sixteen shotgun was made by FN of belguim for browning in 1928.
Your serial number indicates that your Browning sweet sixteen auto-5 shotgun was made in the year 1950.
Your serial number indicates that your Browning sweet sixteen shotgun was made in the year 1948.
This Browning shotgun you describe was made in 1959.
Your Browning sweet sixteen shotgun was produced in the year 1954 with the serial number you have provided.
The 1S prefix to your serial number,dates your Browning Sweet sixteen shotgun to the year 1961.
Serial number s76529.The serial number S76529 indicates that your Browning sweet sixteen shotgun was made in the year 1957.
Can't be answered without the serial number.
Your browning sweet sixteen auto-5 shotgun was made by FN of belguim for browning in 1947 with the serial number that you provided.
Your Browning sweet sixteen auto-5 shotgun was made in the year 1957,with the serial number that you have provided.
With the serial number that you supplied,your Browning sweet sixteen auto-5 shotgun was made in the year 1953.
With the serial number that you provided,and a 73s prefix.Your Browning sweet sixteen shotgun was made by FN of belguim for Browning in the year 1973.