Their profile says they are from Canada and they are saying the guns are their own collection. Obviously they can be lying but why on earth would you want to bring heat to yourself like that to yourself anyways? Just unintelligent if they truly are Canadian.
Ok, I think you need to take a step back and re-evaluate your position this subject. I'm sure you mean well, but your coming across as a couple of French Fries short of a Happy Meal.
As it was clearly stated earlier, people have fake suppressors, there's nothing illegal about it. Some manufactures include fake suppressors (see GSG 1911), or barrel shrouds made to look like a suppressor (see Kriss Vector) which are manufactured for the Canadian market.
As far as hi cap mags go, we live in Canada, EVERYONE here is well versed in the all-mighty rivet and the saver of babies. Whether it's a 20, 30, 60 round AR mag, or a 150 round drum mag, if its pinned to 5, it's good to go.
We're not making his crap up, you can buy all this stuff at your LGS.
When did you take the CFSC get your RPAL? Are they not covering this sort of thing in the courses anymore?