Cansoft products are largely specially made for Canadian retailers. They're usually unavailable for retail outside of Canada, so there's no point in trying to import them if you're not already a cansoft business.
I don't know what the mystery is to you. As you've said, plenty of references to clear receivers. A quick look at a cansoft AEG will tell you what that means.
"The Bird of Hermes is My Name, Eating My Wings to Make Me Tame."