This is a FailZero Trigger known as the AR-15, model FZ-FLAT-TRIGGER-GRP-01.
The FailZero Drop-In Trigger Group" is a high-performing" cost-effective upgrade to replace mil-spec triggers. This product has a fully assembled" self-contained chassis with FailZero Nickel Boron coated components.
Features:
Single-stage trigger system
Clean break with a short reset
Fits most .308 and .223 AR style platforms
