CFE PISTOL 9MM 124 LOAD DATA SECRETS

I’m setting up on only paying for some 8lb tubs of 1 or the other and I'm able to’t choose which approach to go. Obviously if I am able to’t find a single I’ll just get the other. In any case what’s your expertise been like with both powders and which would you utilize if it could only be a single?Gavin has loaded for most of the cartridg