That is what I thought when seeing it....no Randall mark, the very neat branch stencil acid etch (I assume), and would not be suprised if USMC or USN versions were out there....only other thought would have been lunchbox knife except the neat marketing symbol.
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Cadent a latere tuo mille, et decem millia a dextris tuis;
ad te autem non appropinquabit.