Quote Originally Posted by SA Friday View Post
I haven't played with one, but I can tell you that if the sides of the drop in trigger don't fit snuggly into the lower, you will end up with lateral movement in your trigger. I've seen this in other drop ins.
Any trigger, drop in or not, is going to have some sort of "lateral movement". I wouldn't want a trigger that was a snug fit inside the frame as the friction would screw with the pull if not bind the trigger up.