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The M45 Quadmount was a towed anti-aircraft gun consisting of four .50 caliber M2 Browning machine guns mounted in pairs on either side of an armored open-top gunner's compartment with electrical laying.
Positioned at either end of the airstrip with a company of entrenched Marines between them, the Dusters were greatly admired for the heavy firepower furnished by their twin-mounted 40mm Bofors guns. Geiger’s battery was augmented by four truck-mounted .50-calibre machine guns known as Quad-50s.
15 cze 2023 · In Vietnam, M45 Quadmounts found their way onto gun trucks to protect convoys from incoming North Vietnamese planes. By that point, planes were much faster, so Quadmounts relied on their overwhelming amount of firepower, which is one of the keys to surviving an ambush. With 800 rounds of .50 BMG, these guns were hell on wheels.
23 lis 2021 · The battalions were bolstered by vehicle-mounted Quad-50s. As it turned out air attacks from North Vietnam were relatively minor, so the M42s weren’t used much in this role either. Instead, they were put to work in the anti-personnel role.
All aircraft attempting to land at Khe Sanh received heavy ground fire, including .50-caliber machine gun, mortar, and artillery rounds.
Every battalion was further augmented by an attached M55 Quad .50 caliber machine gun battery and an artillery searchlight battery. Although by 1966 the M42 was a fourteen year old system which had seen little combat, it was during the Vietnam War that the Duster came into its own.
The featured diorama shows the M55 trailer emplaced for firing on top of an old french bunker, many of which were built throughout all of Vietnam, near the town of Dong Ha. The crew of the quad is nearby - the crew chief, the gunner and two ammo loaders.
