Why are there no .50cal semi/full auto rifles in service that are not used by just snipers? I know that AR-15 to .50 cal conversion kits exist but why don't regular armies
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Hoover Dam, Mike O`Callaghan-Pat Tillman Memorial Bridge, Wood, Wall, Floor, Plywood Stock Image - Image of schooner, clog: 116033873
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Neoproterozoic rift-related features of massifs from Pennsylvania to... | Download Scientific Diagram
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