Your browning auto-5 shotgun was produced in 1931.
Please identify the model. Looks like it could be an Auto5 made in 1948.
1973
No serial number provided
it was made in 1967
1938, Belgium
You need the services of a gunsmith
Impossible to answer without a serial number.
it was made in 1961
Go to Browning.com and you can download a manual
You will have to call Browning
Try e-gunparts.com, Mid West Gun Works, Browning.
YOu must provide the serial number.