The Strike Industries Enhanced steel gas block combines form and function to bring you a cost effective, robust, but lightweight gas block. It's designed to fit under nearly any handguard and is a must have when running extended length free float set ups. This item comes with two (2) M5x0.8x6mm set screws and one (1) 2mmx8mm spring pin.
Specifications:

Type	Gas Block
Model	AR
Dimensions
Size	.750"
Material	Steel
Action
Trigger
Safety
Thread Pattern
Finish	Black Nitride
Bolt Type
Hand
Hammer Type
Max Capacity