Folded head ammunition

Folded Head Ammunition. One the earlier American "center-fire systems, used from about late sixties d about eighties of the last century. It consisted of straight cylindrical copper cartridge, which looked on the outside like the present "rim-fire cartridge. As a primer it had a copper cup (contg some fulminating mixture) of dxam. slightly smaller... 

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See also in sourсe #XX -- [ , ]

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