Geissele SG3 Super 3-Gun Trigger. Brand New these are 240$ everywhere, the 4lb spring is installed. I don't have the other spring, otherwise it's new with no wear, only installed in gun never shot.
Will ship for an extra 10$ same day. 
Or meet at Bass Pro 
PayPal or cash
Prefer to text REDACTED - tell me your name and mention the trigger
Low ball offers will be ignored