I loaded the 180 Gr TTSX and thought I'd share the results. I used a ladder test and loaded 2 rounds at each 0.2 gr interval. I think I found a node at 74.4-74.6 gr. the grouping circled at 5-6 is the four rounds at those interval. It was also the where the velocity leveled off the most. Between those 2 charge weights it shot about a 0.6 MOA group with an ES of 29 and SD of 8.6. The average velocity was 2940.
I never got to a max charge or high pressure signs. So my only questions is, should I keep going for a higher node? Or is that proably near peak velocity for that round. I can post in the reloading thread if that's a better place to ask the question.
I never got to a max charge or high pressure signs. So my only questions is, should I keep going for a higher node? Or is that proably near peak velocity for that round. I can post in the reloading thread if that's a better place to ask the question.