This is a Geissele Automatics Trigger known as the Super Dynamic, model 05-167.
The Geissele Super Dynamic-Enhanced (SD-E) Trigger featuring an exclusive flat trigger bow" is a finely-tuned two stage trigger providing enhanced trigger control and weapon accuracy while maintaining the robustness and reliability of the combat-proven two-stage trigger.
Features:
TYPE: 2 Stage 1st Stage Weight: 2.3lbs.2nd Stage Weight: 1.2lbs.Total Pull Weight: 3.5lbs.
