A Green Beret with the 3rd Special Forces Group (Airborne) fires a M2HB .50 cal heavy machine gun mounted atop a Ground Mobility Vehicle 1.1 during training.
The M2HB is fitted with a EOTech MK56 Holographic Weapon Sight mounted on a Knights Armament rail adapter system (RAS).The EOTech MK56 was specially designed for use with heavy crew served weapons such as the M2HB. It has a sight window that is 2.5 times larger than those found on optics designed for rifles or carbines. It features a 1x magnification and a XR500 reticle with bullet drop aiming points and a wide crosshair.