Sig Sauer Factory P320 Steel Trigger Bar Spring 9/40/357/45

Sig Sauer P320 OEM Trigger Bar Spring.  Made out of steel with the same high standards that all Factory Sig P320 handguns are expected to have.  This triggerbar spring is a factory Sig replacement part that you can use to replace an old one you have, use it as a spare, or use this trigger bar spring to complete your 80% Sig P320 compatible home handgun build.