your browning shotgun was made in 1963.
Your browning 20ga model auto-5 shotgun was made by FN of belguim for browning in 1962,with the serial number provided.
this gun was made in 1964
1967
for belgian guns, the serial # that would start 76X xxxx "X" stands for Magnum 20ga. auto5man
The 7X prefix indicates that you have a Browning auto-5 shotgun in the magnum 20ga model that was produced by FN of belguim for Browning in 1967.
My answer would be no.Browning never used a K prefix to the serial number on any model of their shotguns,let alone the 20ga models.
100-1000 or more depending on specifics
No way to answer without the serial number
your browning model auto-5 shotgun is valued at between 375-650 dollars.
This gun is not a Superposed model, but a Citori 425 in 20ga. It was made in 1996
No