No
Your serial number indicates that your Browning shotgun was made in the year 1970.
Your Browning auto-5 shotgun with the prefix of 70s to the serial number identifies that your shotgun was made in Belgium for Browning in the year 1970.
Shotgun made by Browning.
Your browning auto-5 shotgun was made by FN of belguim for browning in 1957.
This Shotgun was made by Stevens their model. 520. Made from 1930's to 1950'S Although the shotgun was Browning patent marked, it was not made by Browning.
FN
Browning does not make an A bolt shotgun, they sell an A bolty rifle
This was a Winchester reproduction High Grade shotgun made by Miroku (Browning). 850 were made in 1993 only.
Your belguim made browning auto-5 standard weight shotgun was made in 1962.
With the serial number that you provided,your browning auto-5 shotgun was made in 1925 if you have a 12ga.shotgun.If your shotgun is a 16ga shotgun then it was made in 1929.
You will have to call Browning.
Your serial number indicates that your Browning shotgun was made in the year 1955.