your browning auto-5, 16ga shotgun was produced in 1947.
You can goto the Browning web site to answer this question. I had the same question on the same gun and that is were I found my answer.
1947
Call Browning with the sn and they can tell you.
1947
1930
This is a 16ga American made Browning made in 1946. auto5man
Your browning was made in 1976.
1976
your browning auto-5 shotgun was made in 1926.
You will need to call Browning.
this gun was made in 1949