First off, read this.
more of this.
Second, how old are you? Most fields require you to be eighteen, and others allow sixteen and up, with a legal guardian present with them.
If you have any airsoft guns, you might as well sell them off right now, as it is illegal to bring them in Canada. Also, get used to the prices, as there is a slight
differance between Countries.
If you want some Canadian retailers, look at the top, there is a tab marked "Canadian Retailers".
Edit* Just looked at your sig. You will have to sell those before you come to Canada, because you do not want customs to see that.