<page_title> U.S. helicopter armament subsystems </page_title> <section_title> Designated Systems </section_title> <table> <cell> Armament Subsystem, Helicopter, 7.62-MM Machine Gun, Door Mounted, Lightweight, M23 <col_header> Nomenclature </col_header> </cell> <cell> M60D machine gun <col_header> Component Weapon/s </col_header> </cell> </table>
The M23 system provides a mount at door for a M60D 7.62 mm machine gun.