Hiperfire Hipertouch Reflex Features Hiperfire Hipertouch Reflex Trigger Assembly Fits AR15/AR10 Virtually No Take-Up/Pre-Travel Adjust Pull Weights Of 2.5 And 3.5 Lbs Black Finish HPTR Hiperfire Hipertouch Reflex Specifications Virtually No Take-Up/Pre-Travel Cam-Over Toggle Engine(TM) Very Hard Hitting Hammer Soft-Start Lock-Up(TM) for Pre-Ignition Stability You-Adjust Pull Weights of 2A 1/2 and 3A 1/2 lbs. Semi-Auto Single-Stage Curved Trigger with a Backbone(TM) Crisp Clean Trigger Break Very Short Over-Travel Very Positive Reset You Can Feel and Hear Made In The USA