That is ok. I dont expect that. A literal rocket scientist gave you a bunch of info and you didn't bother to read or think about it.
If you read my posts you would have seen that I said it’s an anatomy thing. Not a physics thing. Kinda why I only read a bit of Pattars stuff and new it was the same blah blah. Old news. Well It’s about what is delivering/stabilizing the barrel. Not the barrel.
I have given valid examples. I have explained the one handed HR. I have given a reason that hasn’t been disproven. But I’m the one who doesn’t know. My reasoning can explain why. Others not so much. I’m fine with that.