I was perusing some Daniel Defense DDM4s on WalletBreaker and saw one where seller was showcasing custom extras - including a claimed 3 lb pull trigger. I'm really new to ARs and don't shoot long distance (yet) but 3lbs seems like an exceedingly light trigger pull. I am asking distance shooters because I think that is probably the type of shooting that could most benefit from a very light trigger pull. So can y'all enlighten me - is this a case of customization gone wild or do serious distance shooter, of which there seem to be plenty on INGO, really run similar pulls. Would appreciate details/rationale either way.