Precision-made kits contain everything you need to shorten over-travel, reduce trigger reset and lighten the pull for an immediate improvement in accuracy. Competition Kit is designed for the action shooting sports competitor, the Competition Action Enhancement Kit will yield a consistent sub 3 lb. trigger pull, shorter over-travel and reduced reset. Striker spring and trigger return spring are shot-peened to extend service life. For IDPA, USPSA or Steel Challenge competition; not for duty/carry or self-defense applications.