CaptC are they all new barrels? Looks like 2980fps is where the 6.5-284 wants to shoot. I'd work with that charge going up and down in .1 increments to see how wide it is for both powders. Once you have that see if changing seating and lastly maybe try primers to tighten up an already really good es
The 06 version I'd try a ladder to try to find a better flat spot in the velocity. However if the barrel is new I'd just run the lighter of the 2 and find my seating till the barrel settles in abit. Then do the ladder to find that flat spot. Nice shooting!
My student brought her ar today and was throwing brass on me while I was shooting next to her. She was complaining about my brake being loud while I have 2 nice blisters on my neck from her brass. It's all part of training. The better you can focus while other crap is going on the less susceptible you are to having a buck fever moment and botching a shot on a life's work hunt.