Welcome to ASC. For starters if you fill out your bio a bit people cho live near you could let you know about games. Secondly you say you are 18, before you buy a gun I would get age verified so you have access to the classifieds and other retailers. If I'm not mistaked their are quite a few players from missisauga. Now to find the best rifle for you I would look in here
http://www.airsoftcanada.com/showthread.php?t=58784.