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File:Intermediate caliber cartridges comparison - 7.62x39mm, 5.45x39mm, 5.56x45mm and 7.62x51mm NATO.jpg - Wikimedia Commons
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Intermediate cartridges. From left: .300 ACC Blackout plastic tipped,... | Download Scientific Diagram
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Why do the Western countries predominantly use 5.56 mm rounds instead of more lethal 7.62 mm rounds for their assault rifles? - Quora
