A psuedo P90 using the M4/M16 lower receiver with a monolithic upper receiver chambered in FN 5.7x28mm. Unlike the M4/M16 that uses DI system, the AR-57 cycles via straight blowback system.
[ Ссылка ]
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A psuedo P90 using the M4/M16 lower receiver with a monolithic upper receiver chambered in FN 5.7x28mm. Unlike the M4/M16 that uses DI system, the AR-57 cycles via straight blowback system.
[ Ссылка ]