Originally Posted by
Omega45
I tried the red CR and loading pressure increased with each shot fired. The Harvester smooths are the ticket in my gun.
I never tried the Red CR but the Smooth short black with the 260gr in the NULA and the HPH-24 with a 300gr load the way i prefer. Both my current 50s are right at .500 so i doubt i could load a Red CR without a mallet.

They should be about .508 loaded OD with a Harvester bullet and .509 with most other 45s.