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AKS-47 - Avtomat Kalashnikova Skladnoy - 1947 (Kalashnikov's Automatic rifle, Folding stock - 1947)
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AKS-74U - Avtomat Kalashnikova Skladnoy - 1974 Ukorochenniy (Kalashnikov's Automatic rifle, Folding stock - 1974 Shortened)
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