Marines Want Lightweight .50 Caliber Machine Gun Ammo

The Marine Corps wants a 30 percent weight savings over existing linked belts of .50 caliber ammo.

USMC Selects Polymer Cased .50 Cal AmmoThe Firearm Blog

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Ammunition

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Bruh. : r/USMC

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Marine Corps Wants Lighter .50 Caliber Ammunition to Reduce the Burden of Weight on the Battlefield