do you mean handguns that are in resident evil? well a lot of them are general handguns. the red9 is a german broomhandle. The Chinese version would be a lot cheaper, and rpg's are very, very illegal, don't try to get one of those.
6
At most places that sell movies. ex:WalMart, Vintage Stock, Blockbuster.
Depents on
You can try pandamimi.com, I bought my heavy rain on it, really fast shipping.
you do not need them for anything in particular but you can sell them to the merchant for some quick cash
You have to upgrade all the weapons so you can get the achievement
The merchant will sell case upgrades.
Yes, couple bucks at Game Stop, maybe more on craigslist
Some Walmarts do sell guns, and some do not sell gun and these may never sell them.
Yes most kmarts do sell paintball guns
No, they do not sell them.
You will be considered a resident of the state of California as long as you live in the state. If you sell your home and move to another in the state, you will still be a resident.