Up to six months on clothing, even if you try to wash it off it will stay a long time. And on hands its only around a week.
Hunting, shooting, reloading, history
The question can't be answered without knowing what type of shooting and what "gun" you mean (hand gun, long gun, centerfire, rimfire, muzzle loader, etc..)
yes
No, shooting someone with a water gun is not considered assault as long as it does not cause harm or fear of harm.
Forever
I think the N-strike Long Shot or Long Strike
Black Powder.
Gun powder is always a mixture.
nevil long bottom nevil long bottom
As long as you are not a felon or otherwise not allowed to handle a gun, you can participate in shooting sports. Look for associations such as rod and gun (fishing and hunting) clubs and shooting ranges. Your states department of hunting and fishing or Natural Resources is a good place to start.
gun powder was udes for fireworks, then weapons
Yes as long as you are trying to take someone elses gun away.