After my last post about sighting troubles with my 45-70 BC I finally got a chance to shoot her with the old stocks. Holy Cow, she shoots like when I bought her, just faster, and more lethal

! Happy 4th of July folks!

I am tickled pink!
It would appear that the Monte Carlo stock did indeed put my head to high on the rear stock to properly use the rear sight. Man am I glad I didn't sell the Walnut Hardware.
Thanks for the advice, and to the gentleman that said the rear stock was incorrect. You were spot on. Happy days are here again!