This product replaces the pistol grip of the AR15/M16 series firearms allowing them to accept most Government Model 1911 side panel grips. The grip angle achieved with its application is the same as the popular 1911. Key Benefits ? Allows the user to tailor the grip configuration to their specific hand size through the use of various 1911 grip configurations. ? Converts the grip angle to the same as the Government Model 1911 ? May be used on any firearm that uses the AR15 standard grip style.