The TacFire MAR001S2 .750 Micro Low Profile 223/5.56 Rifle Steel Gas Block delivers superior performance and reliability for serious shooters. Crafted from high-quality steel using advanced CNC machining and heat treatment, this gas block is compatible with .750 diameter barrels and ensures a seamless integration into your rifle system. Material: All steel construction Net weight: Only 1.5 oz Diameter: .750 inches Finish: Sleek black oxide for protection Includes roll pin and set screws for straightforward installation Enhance your shooting experience with the TacFire MAR001S2, where durability meets innovative design.