I see no logic in this one except to sell it for $4800. There already is the 450 BM and 45 Raptor.
https://www.gunsamerica.com/blog/ph...ix-weaponry-debuts-ar-based-45-70-auto-rifle/
https://www.gunsamerica.com/blog/ph...ix-weaponry-debuts-ar-based-45-70-auto-rifle/