Hiperfire X2S Mod-1, Semi Drop-In Trigger Kit, 2-Stage, Fits AR15/AR10/PCC/MPX, Black Color, Heavy Manganese Phosphate Finish, Curved Trigger, 1st Stage 2-2.5LB, 2nd Stage 1.5LB, Overall 3.5-4LB X2SM1
Specifications:

Type
Model	X2S
Dimensions
Size
Material
Action
Trigger
Safety
Thread Pattern
Finish	Black Maganese Phosphate
Bolt Type
Hand
Hammer Type
Capacity