Originally Posted by jimmyp
9mm, 40, 45, these are well well, well, tested, the 5.7 not so much. I did not include the 22 magnum either..


They were all well tested prior to 1985...if you think cartridges that had the 5.7s ballistics didnt exist, think again.

WWII and prior, going to 1900, I would argue all calibers were "tested" to a larger degree than any amount of police data, worldwide, thereafter.