I have seen one 12(6) conversion to restricted done by welding on an extension of appropriate length with a bore slightly larger than the OD of the bullet. This seems to me a far easier way to extend a barrel to 4.2" than trying to find a longer barrel for an old pistol or one that never was manufactured at the longer length.
Does anyone know of a gunsmith that will do this work and a WAG on cost?
Thanks,
Mark
Does anyone know of a gunsmith that will do this work and a WAG on cost?
Thanks,
Mark


















































