Seabeeken Well-Known Member Joined Apr 30, 2013 Messages 1,562 Location NW NC Mtns Sunday at 4:38 PM #15 Burn rate also changes with different cartridges, bore diameters, etc. I have several N-150 and 140 powder models in GRT that are calibrated to various cartridges. Same with other powders also.
Burn rate also changes with different cartridges, bore diameters, etc. I have several N-150 and 140 powder models in GRT that are calibrated to various cartridges. Same with other powders also.
J johngibbs222 Well-Known Member Joined Jun 15, 2012 Messages 212 Yesterday at 3:55 AM #16 I looked at Norma's data, they have a handy table - https://www.norma-ammunition.com/en-us/reloading-data - I'd say read the instructions untilyou get what they are trying to say and you may find it helpful.
I looked at Norma's data, they have a handy table - https://www.norma-ammunition.com/en-us/reloading-data - I'd say read the instructions untilyou get what they are trying to say and you may find it helpful.