Dirty Bird .750 Low Profile Steel Gas Block - Black Nitride

Don't let the simplicity of a gas block's function fool you, it is possible to make a bad one. They must handle high gas pressures and extreme heat so using sub-par materials is out of the question. They also need to be machined to exacting standards, otherwise you run the risk of driving yourself bat-shit crazy because every roll pin you try to use ends up mushroomed and bent all to hell or worse yet, excessive leaks or blockages in the gas system.The Dirty Bird Industries .750 Low Profile Steel Gas Block is the answer to all of these potential problems. Precision machined from 4140 Steel with a jet black Nitride finish, this gas block includes 2 Knurled Cup Point Hex Head Set Screws and a Stainless Steel Roll Pin..750 Diameter4140 Steel constructionBlack Nitride FinishIncludes Stainless Roll Pin2 Knurled Cup Point Hex Head Set ScrewsLifetime Warranty