I think it’s because they seem so common, like the .30/06 . Maybe changing the name to .277 Whelen would help.
^^^^^^^^^^^^^^This^^^^^^^^^^^^^^^ They get the job done in a boringly efficient way. Now if a guy built a 270AI with a long throat and a 1 in 8 twist on a magnum length action.......
I am continually astounded at how quickly people make up their minds on little evidence or none at all. Jack O'Connor