Better plan on shooting hot rounds just to make it function. Mine wouldn't even run WWB.
If you are a person who is going to spend hundred of dollars trying to fix its various flaws and shortcomings, I'd probably spend that money up front on a different gun.
What's not to like?
Which 9mm carbine do you recommend?
I had a small problem with mine new out of the box, no rifling in the bore.
It would be a finalist on my "If you could only have one" list.