Open/Race/Limited/Production Gun trigger parts and tuning to owner's preferences. Package is tuned to customer requests (note: certain modifications are available for open and limited that are not legal for production) Package includes: titanium plunger, titanium striker with stock trigger shoe, springs Light pull, crisp, clean, short take-up, short over travel with pull weights around 2 pounds available. Not recommended for beginner competitors. Don't bump it!