Buying and Selling Firearms Fall Under Different State, Local & Federal Laws.
Stay Safe! Know Your Laws
It is your responsibility to know your local, state, and federal laws. Not knowing the law is not an excuse. You must obey all local and federal laws while buying, selling, or trading firearms. Typically, the rule of thumb is if you are selling a firearm to another party, the best bet is to include a gun dealer with a valid FFL. State by state the rules are different. Here are some links to published articles on the subject.
*ArmsAds.com is not providing any legal advice by sharing these documents. Consult with an attorney if you do not know the law.