. By "modern" I mean using modern 2 3/4" plastic hulls with my standard low pressure load I use for the rest of my doubles.
Note this is what the originator of this thread said he desired to shoot.
It is also noted that until fairly recent times, well into the plastic era, that SAAMI specs allowed for a minimum chamber length for the ""2 3/4"" shell of 2.614". 2 5/8" = 2.625" or .011" longer than the minimum specified.
One also wonders what changes Fox made when the new heavier loaded shells came out in the 1920's to their guns. They no doubt would have anticipated their use with these heavier loads.
Anyone have any knowledge as to what modifications were made by Fox, or any other makers, When WCC introduced their new shells which would become known as the SuperX??