This is a Geissele Automatics Trigger known as the Super Dynamic Combat, model 05-165.
The Geissele Super Dynamic-Combat (SD-C) Trigger featuring an exclusive flat trigger bow" is a rugged" nonadjustable combat trigger with a sear design that provides a wide margin of safety against unintentional discharges yet still gives the operator a sharp" repeatable trigger release.
Features:
TYPE: 2 Stage 1st Stage Weight: 2.5lbs.2nd Stage Weight: 2.0lbs.Total Pull Weight: 4.5lbs.
