AC Sear Pin is made of strong steel and is a factory original part from AC Unity. This piece is installed on the rear end of the fire control unit and holds the sear housing in place. this pin retains the sear within the firearm while providing a pivot point. The sear deactivation pin retains and gives a pivot point to the sear deactivation lever inside of the sear housing block.
This pin is perfect for use in an emergency replacement stash and can be great to have in the spare parts chest.