YHM-9383 .750 Low Profile Gas Block AR15
This gas block replaces your existing front sight to provide a simple, low profile design that can be used to mount a rifle length forearm to a carbine length barrel. It is mounted by the use of two set screws.
Manufactured from high quality steel and finished with a mil. spec. phosphate coating. High quality steel, made in the USA, cheap low profile gas block. For standard .750 Diameter Barrels.