Call Browning or check the serial number on their website if it is up.
You will have to call Browning.
If you have a Browning auto-5 shotgun in 12 gauge it was made in the year 1925.If it is a 16 gauge shotgun,then it was made in the year 1929.
If your Browning auto-5 shotgun is chambered in 12 gauge then it was made in the year 1928.If it is chambered in 16 gauge,then it was made in the year 1938.
If you have a Browning auto-5 shotgun in 12 gauge then it was made in 1927.If you have one in 16 gauge then it was made in the year 1931.
If your question is about a Browning auto-5 shotgun in 12 gauge,then it was made in the year 1925.If it is a 16 gauge shotgun,then it was made in the year 1929.
With the serial number that you have provided,your Browning auto-5 shotgun in 16 gauge was made in Belgium for Browning in the year 1926.
That all depends on the gauge of your auto-5 Browning shotgun.If you have a 12 gauge,then it was made in the year 1921.If you have a 16 gauge,then it was made in the year 1927.
Your serial number indicates that your Browning auto-5 shotgun in 16 gauge was made in the year 1937.
Your serial number indicates that your Browning auto-5 16 gauge shotgun was made in the year 1947.
1951 was the year this gun was made
If your Browning auto-5 shotgun is a 12 gauge,then it was made in the year 1929.
With the serial number that you provided,your Browning 16 gauge shotgun was produced in the year 1949,by FN of Belguim for Browning.