RMR Bullets Home › Forum › General Reloading Discussion › .40/10mm 220 gr. (plated) Load Data › Reply To: .40/10mm 220 gr. (plated) Load Data
May 9, 2022 at 8:56 pm
#429489
Participant
I bought the same bullets and was told to use the load data for 200 grain and reduce it by .2 – .3 grains. So, I\’m trying Accurate #9 from 10.5 grains to 12.3 grains.
Testing them out tomorrow so will check back.
