Breek Arms Low Profile Clamp-On Gas Blocks for the AR-15 are machined with high quality steel and coated with a mil-spec phosphate. The low profile gas block design allows you to mount it underneath any free float hand-guard slim or regular sized. It also is miled out to shave off as much weight as possible without losing integrity.
-Includes the roll pin and allen wrenches to adjust gas pressure
-Adjustable Gas Block
-Clamp On Style
-Fits 0.750" Standard Barrels
-Comes with a FREE Gas Tube of Your Choice (Carbine, Mid-Length, or Rifle)