Since it's a black powder gun there are no FFL requirements. You can sell it to an individual without going through a background check, although that might vary depending on your local government official policies.
Yes but there are some restrictions. Go to the "Markeplace" forum. Here is what it says:
]Firearms - Buy, Sell & Trade
Buy, sell, or trade pistols, rifles, and shotguns locally with Virginia gun forum members. You must have 15 posts AND be a member for 14 days OR be a Supporting Member to post here.