The stock / balance and trigger aren't conducive to accurate shooting.
I had one that had been re-worked by 'Leupy' - a well respected Stealth expert and top engineer.
It was still shite.
There's a reason why you don't see any of them on the HFT or FT circuits, and it's not because they're just an undiscovered gem in the rough. You can polish a turd as much as you like, it'll still be a turd, albeit a shiny one.
You'll hit more with your TX or Huntsman