This is the Taurus G-Series Sear Spring, compatible for Taurus G2, G2C, G2S, G3C, G3, G3X.
If referencing the Taurus Parts Diagrams (look here), this is part number:
#50 for the G2C
#50 for the G2S
#4.9 for the G3C
#4.22 for the G3C
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Lakeline Lifetime Limited Warranty