See this string, and realize that I took add'l data up through 3,500fps w/ the 87grain V-Max.
http://thefiringline.com/forums/show...=superformance
I was never able to empirically find the pressure knee. It just kept going until I ran out of
ability not to copper the barrel up.
I DO NOT RECOMMEND THIS, and in fact dropped
the practical loadouts down into the 3,200fps-range