This is a Apex Tactical Specialties Trigger Bar, model 118-110.
The Apex Flat-Faced Forward Set Trigger and Apex Tuned Trigger Bar for the Walther PPQ is a direct drop-in replacement of the factory polymer trigger and factory trigger bar. The Apex design provides a significant improvement the PPQ trigger pull" reducing overall trigger travel approximately 40% over the factory trigger and trigger bar.
Features:
Smooths uptake and reset
Reduces trigger pre-travel, overall travel and reset distance
Provides crisp trigger break