Reloading
I have a new mec 9000. Im using Clays powder and its calling for 16.5gr drop with waa12 wad, waa hull, win209 primer. I'm using a mec baffle and the powder drop in inconsistent, ranging from 16.5 thru 17.5 when measured on a shot to shot basis. What is causing the inconstancy? I have had this...