Well, just off the top of my head, because...Yes, but if they are just about as good as a BK why would anyone want the BK at over twice the price?
...the standard sizes don't work for them.
...they want a contract other than the Dubow 27798.
...they particularly like Liberty Horsehide OR want to have some customization options with the leather.
Brett has owned both and has said that the craftsmanship is identical. That says to me they're made by the same people.