Vihtavuori 1st edition:9x19mm 4" barrel, 147 gr, 1.142", 6.1 gr 3N37,1152 fps 36.3kpsi
Vihtavuori 1st edition:9x19mm 4" barrel, 147 gr, 1.142", 5.7 gr 3N37,1140 fps 36.3kpsi
Vihtavuori 1st edition:9x21mm 4" barrel, 147 gr, 1.161", 6.6 gr 3N37,1227 fps 42.8kpsi
Vihtavuori 3rd edition:9x19mm 4" barrel, 147 gr, 1.142", 5.2 gr 3N37,1066 fps max
Vihtavuori 3rd edition:9x21mm 4" barrel, 147 gr, 1.161", 5.5 gr 3N37,1120 fps max
I have experimented a couple grains higher than the 1st edition, just to see what level the case bulge and kaboom occured at:
http://groups.google.com/groups?q=3N...ing.cs.umd.edu