INDICATORS ON 300 PRC LOAD DATA HODGDON YOU SHOULD KNOW

I will drop back some grains and get the job done up and find out what transpires .I have and use alot in the 2400.Got two of your old Enfields Number one MKIII's and wish to check out it in them also,haven't loaded for them but but beeing a rifle bored out to 410ga it would be that I could bump them up somewhat far more,a standard 410 shotshell wo