A trigger bar for a semi-automatic firearm including a continuous U-shaped body and a single tab extending outward from a base of the U-shaped body. The tab is offset from a centerline located between legs of the U-shaped body. The trigger bar is configured to operate the sear when the legs are coupled to a sear assembly of the firearm, and only the single tab is coupled to a trigger of the firearm via a trigger bar slot of the trigger.