P-Tac AR-15 Lower Parts Kit

P-Tac Lower parts kit.Kit includes:  Hammer, trigger, hammer and trigger springs, hammer and trigger pins, disconnect, disconnect spring, safety, safety spring, safety detent, bolt catch, bolt catch detent, bolt catch spring, bolt catch roll pin, magazine catch, magazine catch spring, magazine release button, trigger guard, trigger guard roll pin, pivot and take down pins, detents and springs, Grip and grip screw.  Made in USA.