AR 10 in 45-70. Inverting a new square wheel?

[MK111]

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/

 

[Ohiosam]

Makes as much sense as a .458 Win Mag Garand
http://www.thefirearmblog.com/blog/2015/07/06/oood-mccann-industries-458-win-mag-garand/