Wheeler Gas Block Taper Pin Removal Tool - Whether you have a vise, or just a ball pin hammer, the Support Block, paired with the starter and finishing punches, makes removing A2 style gas blocks quick and easy. Built with durable tool steel, this is a must-have for any gunsmithing or tactical rifle owners work bench. Built with durable tool steelMakes removing A2 style gas blocks quick and easyThis is a must-have for any gunsmithing or tactical rifle owners work bench