AR15 m4 Low Profile Gas Block .750 Top and Bottom Rail

Black oxide finish, solid precision machined construction. This Short Profile Gas Block for .750 has mil spec picatinny rails on top and bottom allowing you to mount accessories such as a front sight or a laser underneath. It sits flush on your quadrail without any gaps. No modification is required.

4 Slots Quickly-Attached Weaver/Picatinny/universal Rail

Accepts 0.75″ Regular Barrel and Standard Gas Tube

Type III Anodized Finished

Top Quality Aircraft Grade 6061 Aluminum

low profile for 5.56/.223

Includes screws, roll pin and allen key