UTG AR-15 .750 Micro Gas Block

UTG AR-15 .750 Micro Gas BlockUTG AR15 Micro Gas Block, Steel Construction with Manganese Phosphate Finish, ID: .750", This is an excellent addition to your custom-built AR 15.Features Low profile size fits underneath most Free Float Handguards Precision Machined from steel to exacting tolerances for optimal fit on .750" diameter barrels at the gas port Features a durable and corrosion-resistant manganese phosphate finish Compatible with direct impingement gas tubes Includes Gas Tube Roll Pin, Serrated Self-locking Set Screws, and Installation Tool