We’ve covered PolyCase’s innovative copper-and-polymer bullet ammunition before; it’s a proprietary mixture of copper and polymer that yields a lighter bullet with less chance of overpenetration. The ARX line incorporates “lateral force dispersion” caused by the engineered shape of the projectile. Using a proprietary blend of copper and polymer, the PolyCase 380 ACP also has the company’s custom bullet design.

PolyCase now offers the ARX in .380 ACP, recognizing the smaller round can benefit from the lighter bullet weight in the form of increased velocity. Claimed velocities from the 56-grain bullet approach those of standard 9 mm, with more than 1,150 fps …read more

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