in2anity wrote:It also likes 2207 on the hotter side exiting at 1780fps:
And the 1800fps 25gr 2206H load grouped well again, even with a piping-hot barrel:
Interestingly the XLR does not seem to like mild loads of TB and AP70N - it only seems to tighten up when encroaching on 2000fps.
2207 looks the goods mate