Assembled Nitride Low Profile Gas Block + Melonite Gas Tube

IMPORTANT: Please double check that you've selected the correct Gas Block Size and Gas Tube Length.Save time and money with this gas system assembly. Available in Pistol, Carbine, Mid and Rifle lengths, this is a great way to get good quality components, save a few bucks and not have to deal with the tedious task of pinning the gas tube into the gas block. This bundle features our NBS nitrided .750 or .625 Low Profile Gas Block along with your choice of stainless steel gas tube.NBS Low Profile Gas Block .625 OR .750 diameter High grade steel construction Black Nitride Finish Includes stainless roll pin 2 hex head set Screws Lifetime WarrantyMelonite Gas Tube Pistol, Carbine, Mid or Rifle lengths availableFeatures: High Quality Affordable Nitride Coated Built to Mil-Spec Standards