Stainless steel .154 standard anti-walk pins with side plates. These are designed to prevent your hammer/trigger pins from coming out. We do recommend using thread locker when installing these.
The side plates keep the tension off the pins during operation thereby preventing the pin holes from enlarging. A must when using an 80% lower.
Hex screws (x4) and wrench
2 side plates
2 stainless steel standard .154 trigger/hammer pins