If not marked on the barrel, take it to a gunsmith for testing.
the elements having full valence shell donot react as they are inert in nature.
It is full
50-500 usd
50-600 usd
Need a complete description of all markings, type of action and condition.
nickel's outside electron shell is not full.
50-1000 usd
Your browning auto-5 shotgun was made in 1929 by FN of belguim for browning.These older browning auto-5 shotguns are valued at between 475-600 dollars for a shotgun with a good bore and blueing still evident in a amount of 70-80%.These prices are based on a chamber of 2 3/4 in.Some shotguns of this age had a chamber length of 2 9/16in.
Noble gases already has full valence shell
You will cause a slight bulge in the barrel if you use steel shot.
Arthur Art Shell
It takes 8 shells for the L shell to be considered full . So YES it is FULL . Marquis McLean - - - - > ( answered this )