Strike Industries Mass Driver Comp, 9MM, For Glock 19 Gen 4, Includes Recoil Spring/Guide Rod/Guide Rod Fitment Washer/Guide Rode Head, Black SI-G4-MDCOMP-C
Specifications:

Type
Model	Mass Driver
Dimensions
Size
Material	Aluminum
Action
Trigger
Safety
Thread Pattern
Finish	Black
Bolt Type
Hand
Hammer Type
Capacity