This is a Apex Tactical Specialties Trigger Bar, model 112-041.
The Apex Forward Set Trigger Bar for the "factory upgraded models" of the Sig Sauer P320 is a direct replacement to the factory trigger bar and is easily installed. The patent pending Apex Forward Set Trigger Bar reduces trigger travel and reset and can be paired with the factory curved trigger or one of the three Apex triggers for the P320.
Features:
Reduces trigger travel approx. 20%
Reduces reset
Reduces trigger pull weight by approx. 10%