This tool is designed and engineered to make removing the AR front sight/gas block taper pin simple and easy. The Removal Tool is made from the highest quality and durable tool steel so it will last a long time. This item will assist you with removing the taper pins on all A2/M4 style front sights and it will also work on the Smith &Wesson single pin blocks. The tool clamps directly to your firearm. Using the starter punch and the finishing punch, the removal is quick and easy.