No way to answer without knowing what make and model the gun is.
$50
****Answer**** Depends on what your selling.
It depends on which gun and what shape its in. In general, about 50-80% of the price of a new one.
In used condition? around 10 dollars.
depends on where you are, but you can always take it to a gun dealer and have them sell it for you. Procedure varies from state to state.
Sites such as Craigslist, eBay, or local classified is the best place to sell your gun for a low price.
Yes they do sell gun safes along with many other things at Cabala's. There is also a gun library at Cabala's.
You can sell it at a gun show, you can sell it through classified ads (if your state permits it), you can sell it on consignment at a gun shop or sell it to the gun shop, you can sell it online at websites such as Gun Broker/Auction Arms/Guns America/Cheaper Than Dirt Classified ads, or you can post "WTS (Want to Sell)" ads on forums, or you could even sell it at a garage sale if you so wished.
No.
gun shop, ebay, gunpartscorp
Gun store.
$35 - $100 i have seen them sell for both depending on condition the $100 gun was in mint condition.