I am sure of what you say. I did not mean to sound arrogant with my "videogame experience". Just as a chemical engineer, my curiosity rose on how the ammunitions could me created and what was inside them.
I truly appreciated the explanations and the mention of the different gun-powder used for different applications
All good, I didn't think that knowing you as I do, an intelligent and worldly man. So many think that video games are true to life when the reality is they are woefully inadequate.