Easy, look it up on wikipedia to see how its pretty complex. The main thing is the spring that hits the slug in the bullet that ignites the gunpowder and launches the bullet out of the weapon.
when and where computer first time inveted
Alana Goodie Inveted Texting
Steve Jobs inveted apple computers. he inveted everthing apple
me
== ==
i did
1972
Maya
a
It is unknown.
galileo
1895