Originally Posted by K1500
I’ve noticed that with .45 ACP data as well. No one could offer an explanation beyond lot variation. I think that it’s the same reason that different manuals have different data. It isn’t as exact of a science as we believe.

Often, science is just an educated guess.

He who joyfully marches in rank and file has already earned my contempt. He has been given a large brain by mistake, since for him the spinal cord would suffice.

- Albert Einstein