For a range toy they look fun. Look cool, neat heritage, etc etc
A couple YouTube influencers highlight the shortcomings.
Here’s a good look at themhttps://m.youtube.com/watch?v=uX3cvVl35tc&pp=ygUHQnJuIDE4Ig%3D%3D
A guy we shoot with has one and I haven’t heard anything weird happen. And the ability for run a folder is nice as a truck gun. Less gas in the face suppressed. Well sort of.
That said it’s pretty expensive and you can build/buy a workhorse AR at the moment for what that upper runs. And that’s the crux for me.. I think the bigger niche is the 300 blackout side of things personally. Where you get a short short package folded, and the lack of inherent accuracy isn’t a big deal,
And it’s a Pws product. That’s a major turn off.
Not first hand experience like you asked, so take those musing for what you want.