Huge percussion "Bank Gun " for wildfowling . Quite simply the biggest gun built in a standard shoulder style that I have ever seen ... Sixty five inch barrel of massive proportions and approximately ten bore , converted from flintlock . Oversize lock marked "Brander and Potts with very strong mainspring , working very positively indeed.. Lovely wood with no damage , double barrel keys .Enormous original ramrod with worm . Can be viewed / collected in Tooting SW London , or can be delivered UK . Thanks for looking !