Could be wrong if they give hi-cap instead.
I think the standard P90 is harder to make compare to the TR where you can use stick three rails and your done basically. I'm pretty sure the standard version now can only be done by getting a metal/ plastic receiver of standard ones and buy a MC-10-80 at $700 (yea its that retail price)
I'm still solid on not buying CA/TM just because of dry firing