I'm interested in knowing the results. A Labrador is on my Christmas list so that I can start chronographing my reloads at an indoor range. I miss being able to shoot outdoors 11 months out of the year.@Whisky, I loaded 20 rounds each of 9mm 124 gr. plated RN, Federal cases and individually weighed 4.8 gr. of Unique with Fiocchi, CCI and Federal primers. After tomorrows RSO match, I will chronograph the above mentioned rounds to see if there is any significant difference in primer types for this particular application. Just for the heck of it.