That is an interesting point. I've put 10s of thous of rounds & dry firing through ARs using 2 stage triggers and have never had to adjust them. I've worn a couple out & had them rebuilt, however.
Tyrone,
Which 2 stage triggers did you manage to wear out?
You didn't use logic or reason to get into this opinion, I cannot use logic or reason to get you out of it.
You cannot over estimate the unimportance of nearly everything. John Maxwell