4 Guns Every Shooter Should Own?

[blackwolfe]

Here is a good read on gunpowder:
http://en.wikipedia.org/wiki/Gunpowder

Seems to me that I read a long time ago that you can produce the nitrates need for a crude gunpowder by evaporating urine and "mining" the remaining crystals.  Takes quite some time to get enough though and a lot of beer.

[Respen33]

Point taken Tom. :-)