Stainless steel pin with phosphate finish. Must-have for M-16 owners. No more worn out sear pin holes in the receiver.
Instructions Push rear take-down pin to the right and open receiver. From right side of receiver push old sear pin out 1/4" with end of new sear pin, rotate yoke under head of extended take-down pin and finish pushing out old pin with the new sear pin. Be sure original retaining/return spring is properly engaged. Lubricate lightly. Close receiver and secure with take-down pin. Yoke should seat under the head of take-down pin.
Note Some receivers may not be counter sunk under the pin head. File away underside of yoke.