The Hiperfire Enhanced Duty Trigger (EDT) is a significant upgrade from factory AR-15 triggers delivering a crisp clean trigger break with short over-travel and positive reset you can both feel and hear.Hiperfire Enhanced Duty Trigger (EDT) - Model EDT2S2-Stage trigger design for improved controlCompatible with AR-15/10 platformsNot for use in PCC/Blowback applicationsSignificant improvement over any Mil-spec triggerCrisp clean break with short over-travelPositive audible and tactile resetPerfect for shooters seeking enhanced accuracy and control in their AR-15 or AR-10 rifle this trigger upgrade provides professional-grade performance and reliability for duty competition or recreational shooting applications.