Hiperfire X2S 3.5lb 2-Stage Drop-In AR-15 Trigger - Flat or Curved - Flat with HiperShoe (Trigger Bow: Flat with HiperShoe)

Hiperfire Drop-In Adjustable 2-Stage Trigger The Hiperfire X2S trigger features an adjustable first stage, and a feather-light 1-1/2 pound second stage pull weight. This trigger uses Hiperfire's Cam-Over Toggle Engine, which allows the trigger to be very light, without losing hammer energy, making the trigger more reliable. This semi-drop in design includes springs for adjusting [...]