New 9mm Firefly tracer ammunition (left) and ARX self-defense ammunition (right)
Remember PolyCase Ammunition? They’re the folks that developed disposable polymer cases for a variety of rifle and pistol cartridges. When the great ammunition crunch of 2013 hit, PolyCase, like other ammunition manufacturers, had trouble obtaining the components to load cartridges in the polymer cases. Turning frustration into opportunity, the PolyCase team set about inventing their own projectiles. Like their previous work with breakthrough innovation, they’ve figure out how to make projectiles using injection molding techniques. Using a blend of 10% polymer and 90% copper, they create practice, self-defense and tracer …read more

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