Anyway, I won this off of Ebay for a decent price....had no idea that it even exisited.

How close is this to the Canadian TUA???
If its not exact or semi exact, how much work am I going to have to do to make it into a Candian TUA?? Hard to tell in the pic as its small, but it looks pretty close. Missed the Fitter and M901 conversions though....but this is the one I really wanted.
Thanks