ExtremAddiction

Custom Knives by Sergey Rogovets .

K-21

Blade 5.25in long , 0.37in(3/8) thick A2 tool steel .

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Handle 0.25in thick 6AL4v titanium . with D2 steel lock insert,with ceramic detent .

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Copper back spacer .

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Over sized pivot , blade runs on over sized bronze washers .

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Total length opened 12.25 in .

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 Weight 1lb 15oz.