There are numerous sites to sell your old and used paintball guns. This includes, Ebay, Pbnation, and Sellmygun.com. Though be warned, you could get ripped off easily.
Paintball pro shops are the best place to get them, however there are many websites that sell them cheap. Some good sites are Paintball gateway, ansgear, and zephyrpaintball. Some sporting and outdoor stores sell markers, but they are ususally beginner packs and other low end guns.
Yes most kmarts do sell paintball guns
Canada and its trading partners are what you call friend's trade, sell, and buy from each other. there are many sites to look for stuff about Canada and its trading partners.
Cheap paintball supplies can be found for purchase on advertising discount sites. As well as local stores in your area that sell sporting goods which can be bought online.
No, they do not sell them.
You can buy e-cigarettes in Canada online. There are a lot of different sites that sell.
eBay is the best way to sell
No. Direct buy is a funiture store therefore they have no need to sell paintball goods. try look for local paintball stores or even online.
Most paintball shops/dealers sell paintball gear for kids, just ask a clerk.
So basically you would buy and sell paintball guns? there are alot of sites that do that already. Unless you can manufacture unique parts, or get hold of a large stock of guns, this is probably a hard thing to get into.
There is no place in the US that requires a permit/license for paintball markers.
No you can not