IMR 4198 & H4198
Posted: Sat Sep 05, 2020 12:55 pm
If the burn rate are the same what is the Difference? I have a pound of IMR 4198 I would like to use in my 450 with 300 gr HP's.
Thank you in advance, with your help.
Regards, Jerry
Thank you in advance, with your help.
Regards, Jerry