I ran into an issue of parts tolerance a few years ago; an LMT lower and BCM upper were very loose against eachother on the pivot pin. Installed an Armalite oversized hinge pin and it was great.
l've heard police work is dangerous. Yes, that's why l carry a big gun. Couldn't it go off accidentally? l used to have that problem. What did you do about it?
l just think about baseball. -Leslie Nielsen