Hmm, to date I've only had 3 or 4 of them (Ti stocks) and to date I've dropped barreled actions in, opened them up as needed and bedded them and have never had any accuracy challenges.
I heartily agree though that the McM handle is a way better piece.
The Montana, isn't on my big list. I find it adequate in feel and I have other reasons I don't like it but will leave it at that.
Dober